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222331325000540 = 22574213772163641
BaseRepresentation
bin110010100011010110001011…
…101001100010101101011100
31002011012200000022101100100112
4302203112023221202231130
5213120134023200004130
62104505333425145152
764554623332023260
oct6243261351425534
91064180008340315
10222331325000540
1164929204884a68
1220b29372a8b1b8
1397099a567a152
143cc8c71c6a0a0
151aa85346b8495
hexca358ba62b5c

222331325000540 has 48 divisors (see below), whose sum is σ = 534862627126464. Its totient is φ = 76046818982400.

The previous prime is 222331325000497. The next prime is 222331325000563. The reversal of 222331325000540 is 45000523133222.

222331325000540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 222331325000497 and 222331325000506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1886022881 + ... + 1886140760.

It is an arithmetic number, because the mean of its divisors is an integer number (11142971398468).

Almost surely, 2222331325000540 is an apocalyptic number.

222331325000540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222331325000540 is an abundant number, since it is smaller than the sum of its proper divisors (312531302125924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222331325000540 is a wasteful number, since it uses less digits than its factorization.

222331325000540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3772164078 (or 3772164076 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 222331325000540 its reverse (45000523133222), we get a palindrome (267331848133762).

The spelling of 222331325000540 in words is "two hundred twenty-two trillion, three hundred thirty-one billion, three hundred twenty-five million, five hundred forty", and thus it is an aban number.

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 421 842 1684 2105 2947 4210 5894 8420 11788 14735 29470 58940 3772163641 7544327282 15088654564 18860818205 26405145487 37721636410 52810290974 75443272820 105620581948 132025727435 264051454870 528102909740 1588080892861 3176161785722 6352323571444 7940404464305 11116566250027 15880808928610 22233132500054 31761617857220 44466265000108 55582831250135 111165662500270 222331325000540