22112033223204 has 30 divisors (see below), whose sum is σ = 57805222655334. Its totient is φ = 7370677740960.

The previous prime is 22112033223197. The next prime is 22112033223209. The reversal of 22112033223204 is 40232233021122.

22112033223204 is a `hidden beast` number, since 2 + 2 + 1 + 1 + 2 + 0 + 332 + 2 + 320 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 18636903434304 + 3475129788900 = 4317048^2 + 1864170^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (22112033223209) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 34123507737 + ... + 34123508384.

Almost surely, 2^{22112033223204} is an apocalyptic number.

It is an amenable number.

22112033223204 is an abundant number, since it is smaller than the sum of its proper divisors (35693189432130).

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

22112033223204 is a wasteful number, since it uses less digits than its factorization.

22112033223204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68247016137 (or 68247016126 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 22112033223204 its reverse (40232233021122), we get a palindrome (62344266244326).

The spelling of 22112033223204 in words is "twenty-two trillion, one hundred twelve billion, thirty-three million, two hundred twenty-three thousand, two hundred four".