22454511100 has 36 divisors (see below), whose sum is σ = 55687189264. Its totient is φ = 7698689280.

The previous prime is 22454511097. The next prime is 22454511173. The reversal of 22454511100 is 111545422.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 11 ways as a sum of consecutive naturals, for example, 16038237 + ... + 16039636.

Almost surely, 2^22454511100 is an apocalyptic number.

22454511100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22454511100 is an abundant number, since it is smaller than the sum of its proper divisors (33232678164).

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

22454511100 is a wasteful number, since it uses less digits than its factorization.

22454511100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32077894 (or 32077887 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The spelling of 22454511100 in words is "twenty-two billion, four hundred fifty-four million, five hundred eleven thousand, one hundred".