22042446600 has 96 divisors (see below), whose sum is σ = 70178454720. Its totient is φ = 5719115520.

The previous prime is 22042446599. The next prime is 22042446617. The reversal of 22042446600 is 664424022.

It is a super-2 number, since 2×22042446600² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 474252 + ... + 518651.

It is an arithmetic number, because the mean of its divisors is an integer number (731025570).

Almost surely, 2^22042446600 is an apocalyptic number.

22042446600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22042446600 is an abundant number, since it is smaller than the sum of its proper divisors (48136008120).

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

22042446600 is a wasteful number, since it uses less digits than its factorization.

22042446600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992959 (or 992950 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The spelling of 22042446600 in words is "twenty-two billion, forty-two million, four hundred forty-six thousand, six hundred".