22025056543400 has 24 divisors (see below), whose sum is σ = 51208256463870. Its totient is φ = 8810022617280.

The previous prime is 22025056543387. The next prime is 22025056543411. The reversal of 22025056543400 is 434565052022.

It can be written as a sum of positive squares in 3 ways, for example, as 16337909512324 + 5687147031076 = 4042018^2 + 2384774^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55062641159 + ... + 55062641558.

Almost surely, 2^{22025056543400} is an apocalyptic number.

22025056543400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22025056543400 is an abundant number, since it is smaller than the sum of its proper divisors (29183199920470).

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

22025056543400 is a wasteful number, since it uses less digits than its factorization.

22025056543400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110125282733 (or 110125282724 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 38.

The spelling of 22025056543400 in words is "twenty-two trillion, twenty-five billion, fifty-six million, five hundred forty-three thousand, four hundred".