22032204556012 has 24 divisors (see below), whose sum is σ = 44064700121120. Its totient is φ = 9442311022080.

The previous prime is 22032204556001. The next prime is 22032204556027. The reversal of 22032204556012 is 21065540223022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1850812 + ... + 6891292.

Almost surely, 2^{22032204556012} is an apocalyptic number.

It is an amenable number.

22032204556012 is an abundant number, since it is smaller than the sum of its proper divisors (22032495565108).

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

22032204556012 is a wasteful number, since it uses less digits than its factorization.

22032204556012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5196601 (or 5196599 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 22032204556012 its reverse (21065540223022), we get a palindrome (43097744779034).

The spelling of 22032204556012 in words is "twenty-two trillion, thirty-two billion, two hundred four million, five hundred fifty-six thousand, twelve".