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22313122332 = 2231859426861
BaseRepresentation
bin10100110001111101…
…110011101000011100
32010121001002001120020
4110301331303220130
5331144124403312
614130035352140
71416640260534
oct246175635034
963531061506
1022313122332
1195101a3076
1243a8752650
132147995887
1411195ac4c4
158a8d8078c
hex531f73a1c

22313122332 has 12 divisors (see below), whose sum is σ = 52063952136. Its totient is φ = 7437707440.

The previous prime is 22313122327. The next prime is 22313122367. The reversal of 22313122332 is 23322131322.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×223131223323 (a number of 32 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 929713419 + ... + 929713442.

It is an arithmetic number, because the mean of its divisors is an integer number (4338662678).

Almost surely, 222313122332 is an apocalyptic number.

It is an amenable number.

22313122332 is an abundant number, since it is smaller than the sum of its proper divisors (29750829804).

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

22313122332 is a wasteful number, since it uses less digits than its factorization.

22313122332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859426868 (or 1859426866 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

Adding to 22313122332 its reverse (23322131322), we get a palindrome (45635253654).

The spelling of 22313122332 in words is "twenty-two billion, three hundred thirteen million, one hundred twenty-two thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 1859426861 3718853722 5578280583 7437707444 11156561166 22313122332