22546464522 has 32 divisors (see below), whose sum is σ = 46770234624. Its totient is φ = 7239960000.

The previous prime is 22546464511. The next prime is 22546464527.

22546464522 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (22546464527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 480354 + ... + 525197.

It is an arithmetic number, because the mean of its divisors is an integer number (1461569832).

Almost surely, 2^22546464522 is an apocalyptic number.

22546464522 is an abundant number, since it is smaller than the sum of its proper divisors (24223770102).

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

22546464522 is a wasteful number, since it uses less digits than its factorization.

22546464522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005694.

The product of its digits is 921600, while the sum is 42.

The spelling of 22546464522 in words is "twenty-two billion, five hundred forty-six million, four hundred sixty-four thousand, five hundred twenty-two".