22402344200 has 48 divisors (see below), whose sum is σ = 52309101780. Its totient is φ = 8922460160.

The previous prime is 22402344179. The next prime is 22402344229. The reversal of 22402344200 is 244320422.

It can be written as a sum of positive squares in 6 ways, for example, as 5485179844 + 16917164356 = 74062^2 + 130066^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193769 + ... + 286968.

Almost surely, 2^22402344200 is an apocalyptic number.

22402344200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22402344200 is an abundant number, since it is smaller than the sum of its proper divisors (29906757580).

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

22402344200 is a wasteful number, since it uses less digits than its factorization.

22402344200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480986 (or 480977 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 22402344200 its reverse (244320422), we get a palindrome (22646664622).

The spelling of 22402344200 in words is "twenty-two billion, four hundred two million, three hundred forty-four thousand, two hundred".