22204464600 has 96 divisors (see below), whose sum is σ = 69214476240. Its totient is φ = 5888448000.

The previous prime is 22204464593. The next prime is 22204464619. The reversal of 22204464600 is 646440222.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6370 + ... + 210830.

Almost surely, 2^22204464600 is an apocalyptic number.

22204464600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22204464600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34607238120).

22204464600 is an abundant number, since it is smaller than the sum of its proper divisors (47010011640).

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

22204464600 is a wasteful number, since it uses less digits than its factorization.

22204464600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204661 (or 204652 counting only the distinct ones).

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

The spelling of 22204464600 in words is "twenty-two billion, two hundred four million, four hundred sixty-four thousand, six hundred".