22120343104 has 28 divisors (see below), whose sum is σ = 45803539584. Its totient is φ = 10579293824.

The previous prime is 22120343099. The next prime is 22120343117. The reversal of 22120343104 is 40134302122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7512232 + ... + 7515175.

Almost surely, 2^22120343104 is an apocalyptic number.

It is an amenable number.

22120343104 is an abundant number, since it is smaller than the sum of its proper divisors (23683196480).

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

22120343104 is a wasteful number, since it uses less digits than its factorization.

22120343104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15027442 (or 15027432 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22120343104 its reverse (40134302122), we get a palindrome (62254645226).

The spelling of 22120343104 in words is "twenty-two billion, one hundred twenty million, three hundred forty-three thousand, one hundred four".