22377672198 has 48 divisors (see below), whose sum is σ = 57463660800. Its totient is φ = 6393619656.

The previous prime is 22377672197. The next prime is 22377672209. The reversal of 22377672198 is 89127677322.

22377672198 is a `hidden beast` number, since 22 + 377 + 67 + 2 + 198 = 666.

It is a super-2 number, since 2×22377672198² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22377672197) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3285498 + ... + 3292301.

It is an arithmetic number, because the mean of its divisors is an integer number (1197159600).

Almost surely, 2^22377672198 is an apocalyptic number.

22377672198 is an abundant number, since it is smaller than the sum of its proper divisors (35085988602).

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

22377672198 is an equidigital number, since it uses as much as digits as its factorization.

22377672198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6577823 (or 6577811 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 54.

The spelling of 22377672198 in words is "twenty-two billion, three hundred seventy-seven million, six hundred seventy-two thousand, one hundred ninety-eight".