22024024020400 has 30 divisors (see below), whose sum is σ = 52912717709972. Its totient is φ = 8809609608000.

The previous prime is 22024024020377. The next prime is 22024024020407. The reversal of 22024024020400 is 402042042022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22024024020407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27530029626 + ... + 27530030425.

Almost surely, 2^{22024024020400} is an apocalyptic number.

22024024020400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22024024020400 is an abundant number, since it is smaller than the sum of its proper divisors (30888693689572).

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

22024024020400 is a wasteful number, since it uses less digits than its factorization.

22024024020400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55060060069 (or 55060060058 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 22024024020400 its reverse (402042042022), we get a palindrome (22426066062422).

The spelling of 22024024020400 in words is "twenty-two trillion, twenty-four billion, twenty-four million, twenty thousand, four hundred".