22545054522 has 24 divisors (see below), whose sum is σ = 49100722164. Its totient is φ = 7476079104.

The previous prime is 22545054473. The next prime is 22545054569.

22545054522 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 21726465201 + 818589321 = 147399^2 + 28611^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3241353 + ... + 3248300.

Almost surely, 2^22545054522 is an apocalyptic number.

22545054522 is an abundant number, since it is smaller than the sum of its proper divisors (26555667642).

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

22545054522 is a wasteful number, since it uses less digits than its factorization.

22545054522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6489854 (or 6489851 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 36.

It can be divided in two parts, 225450 and 54522, that added together give a palindrome (279972).

The spelling of 22545054522 in words is "twenty-two billion, five hundred forty-five million, fifty-four thousand, five hundred twenty-two".