22512066204 has 96 divisors (see below), whose sum is σ = 55498899456. Its totient is φ = 7091720640.

The previous prime is 22512066193. The next prime is 22512066223. The reversal of 22512066204 is 40266021522.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9842349 + ... + 9844635.

It is an arithmetic number, because the mean of its divisors is an integer number (578113536).

Almost surely, 2^22512066204 is an apocalyptic number.

It is an amenable number.

22512066204 is an abundant number, since it is smaller than the sum of its proper divisors (32986833252).

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

22512066204 is a wasteful number, since it uses less digits than its factorization.

22512066204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2935 (or 2933 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 22512066204 its reverse (40266021522), we get a palindrome (62778087726).

The spelling of 22512066204 in words is "twenty-two billion, five hundred twelve million, sixty-six thousand, two hundred four".