22169198814180 has 48 divisors (see below), whose sum is σ = 67716825470784. Its totient is φ = 5374351227520.

The previous prime is 22169198814173. The next prime is 22169198814181. The reversal of 22169198814180 is 8141889196122.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is not an unprimeable number, because it can be changed into a prime (22169198814181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16794846927 + ... + 16794848246.

It is an arithmetic number, because the mean of its divisors is an integer number (1410767197308).

Almost surely, 2^{22169198814180} is an apocalyptic number.

22169198814180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22169198814180 is an abundant number, since it is smaller than the sum of its proper divisors (45547626656604).

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

22169198814180 is a wasteful number, since it uses less digits than its factorization.

22169198814180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33589695196 (or 33589695194 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 60.

The spelling of 22169198814180 in words is "twenty-two trillion, one hundred sixty-nine billion, one hundred ninety-eight million, eight hundred fourteen thousand, one hundred eighty".