22225304504 has 32 divisors (see below), whose sum is σ = 45724785120. Its totient is φ = 10064286336.

The previous prime is 22225304483. The next prime is 22225304527. The reversal of 22225304504 is 40540352222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2010572 + ... + 2021595.

It is an arithmetic number, because the mean of its divisors is an integer number (1428899535).

Almost surely, 2^22225304504 is an apocalyptic number.

It is an amenable number.

22225304504 is an abundant number, since it is smaller than the sum of its proper divisors (23499480616).

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

22225304504 is a wasteful number, since it uses less digits than its factorization.

22225304504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4032239 (or 4032235 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

Adding to 22225304504 its reverse (40540352222), we get a palindrome (62765656726).

The spelling of 22225304504 in words is "twenty-two billion, two hundred twenty-five million, three hundred four thousand, five hundred four".