22377189198 has 64 divisors (see below), whose sum is σ = 55101150720. Its totient is φ = 5899658112.

The previous prime is 22377189157. The next prime is 22377189217. The reversal of 22377189198 is 89198177322.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2264793 + ... + 2274651.

It is an arithmetic number, because the mean of its divisors is an integer number (860955480).

Almost surely, 2^22377189198 is an apocalyptic number.

22377189198 is an abundant number, since it is smaller than the sum of its proper divisors (32723961522).

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

22377189198 is a wasteful number, since it uses less digits than its factorization.

22377189198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14041.

The product of its digits is 3048192, while the sum is 57.

It can be divided in two parts, 22377 and 189198, that added together give a triangular number (211575 = T₆₅₀).

The spelling of 22377189198 in words is "twenty-two billion, three hundred seventy-seven million, one hundred eighty-nine thousand, one hundred ninety-eight".