22233022400 has 42 divisors (see below), whose sum is σ = 54707134680. Its totient is φ = 8893208320.

The previous prime is 22233022393. The next prime is 22233022411. The reversal of 22233022400 is 422033222.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6946220 + ... + 6949419.

Almost surely, 2^22233022400 is an apocalyptic number.

22233022400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22233022400 is an abundant number, since it is smaller than the sum of its proper divisors (32474112280).

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

22233022400 is a wasteful number, since it uses less digits than its factorization.

22233022400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13895661 (or 13895646 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 22233022400 its reverse (422033222), we get a palindrome (22655055622).

The spelling of 22233022400 in words is "twenty-two billion, two hundred thirty-three million, twenty-two thousand, four hundred".