23036445522 has 20 divisors (see below), whose sum is σ = 51618702366. Its totient is φ = 7678815120.

The previous prime is 23036445521. The next prime is 23036445529. The reversal of 23036445522 is 22554463032.

23036445522 is a `hidden beast` number, since 2 + 3 + 0 + 3 + 644 + 5 + 5 + 2 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 21916137681 + 1120307841 = 148041^2 + 33471^2 .

It is not an unprimeable number, because it can be changed into a prime (23036445521) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 71099979 + ... + 71100302.

Almost surely, 2^23036445522 is an apocalyptic number.

23036445522 is an abundant number, since it is smaller than the sum of its proper divisors (28582256844).

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

23036445522 is a wasteful number, since it uses less digits than its factorization.

23036445522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142200295 (or 142200286 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The spelling of 23036445522 in words is "twenty-three billion, thirty-six million, four hundred forty-five thousand, five hundred twenty-two".