22807326132 has 36 divisors (see below), whose sum is σ = 57741851076. Its totient is φ = 7590574080.

The previous prime is 22807326097. The next prime is 22807326161. The reversal of 22807326132 is 23162370822.

22807326132 is a `hidden beast` number, since 2 + 2 + 8 + 0 + 7 + 32 + 613 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 17122769316 + 5684556816 = 130854^2 + 75396^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 471103 + ... + 517254.

Almost surely, 2^22807326132 is an apocalyptic number.

It is an amenable number.

22807326132 is an abundant number, since it is smaller than the sum of its proper divisors (34934524944).

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

22807326132 is a wasteful number, since it uses less digits than its factorization.

22807326132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989008 (or 989003 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

Adding to 22807326132 its reverse (23162370822), we get a palindrome (45969696954).

The spelling of 22807326132 in words is "twenty-two billion, eight hundred seven million, three hundred twenty-six thousand, one hundred thirty-two".