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22233152940 = 2235370552549
BaseRepresentation
bin10100101101001100…
…101111110110101100
32010101110121012011220
4110231030233312230
5331013141343230
614114101343340
71414646452605
oct245514576654
963343535156
1022233152940
11947a042969
124385a07b50
1321342463cb
14110cb12dac
158a1d35d10
hex52d32fdac

22233152940 has 24 divisors (see below), whose sum is σ = 62252828400. Its totient is φ = 5928840768.

The previous prime is 22233152939. The next prime is 22233152951. The reversal of 22233152940 is 4925133222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185276215 + ... + 185276334.

It is an arithmetic number, because the mean of its divisors is an integer number (2593867850).

Almost surely, 222233152940 is an apocalyptic number.

22233152940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22233152940 is an abundant number, since it is smaller than the sum of its proper divisors (40019675460).

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

22233152940 is a wasteful number, since it uses less digits than its factorization.

22233152940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370552561 (or 370552559 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 22233152940 in words is "twenty-two billion, two hundred thirty-three million, one hundred fifty-two thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 370552549 741105098 1111657647 1482210196 1852762745 2223315294 3705525490 4446630588 5558288235 7411050980 11116576470 22233152940