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22132313304 = 233922179721
BaseRepresentation
bin10100100111001100…
…000100110011011000
32010010102212000012120
4110213030010303120
5330311333011204
614100100141240
71412313362523
oct244714046330
963112760176
1022132313304
119428128622
124358097820
13211939a69a
1410dd583bba
158980676d9
hex527304cd8

22132313304 has 16 divisors (see below), whose sum is σ = 55330783320. Its totient is φ = 7377437760.

The previous prime is 22132313303. The next prime is 22132313317. The reversal of 22132313304 is 40331323122.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 922179721 = 22132313304 / (2 + 2 + 1 + 3 + 2 + 3 + 1 + 3 + 3 + 0 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22132313303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461089837 + ... + 461089884.

Almost surely, 222132313304 is an apocalyptic number.

22132313304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22132313304 is an abundant number, since it is smaller than the sum of its proper divisors (33198470016).

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

22132313304 is a wasteful number, since it uses less digits than its factorization.

22132313304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922179730 (or 922179726 counting only the distinct ones).

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

Adding to 22132313304 its reverse (40331323122), we get a palindrome (62463636426).

The spelling of 22132313304 in words is "twenty-two billion, one hundred thirty-two million, three hundred thirteen thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 24 922179721 1844359442 2766539163 3688718884 5533078326 7377437768 11066156652 22132313304