22055015211198 has 16 divisors (see below), whose sum is σ = 44110247938176. Its totient is φ = 7351635484440.

The previous prime is 22055015211181. The next prime is 22055015211211. The reversal of 22055015211198 is 89111251055022.

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 7 ways as a sum of consecutive naturals, for example, 7729936 + ... + 10191267.

It is an arithmetic number, because the mean of its divisors is an integer number (2756890496136).

Almost surely, 2^{22055015211198} is an apocalyptic number.

22055015211198 is an abundant number, since it is smaller than the sum of its proper divisors (22055232726978).

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

22055015211198 is a wasteful number, since it uses less digits than its factorization.

22055015211198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18126319.

The product of its (nonzero) digits is 72000, while the sum is 42.

The spelling of 22055015211198 in words is "twenty-two trillion, fifty-five billion, fifteen million, two hundred eleven thousand, one hundred ninety-eight".