22385440043575 has 144 divisors (see below), whose sum is σ = 34741869369120. Its totient is φ = 14221911674880.

The previous prime is 22385440043567. The next prime is 22385440043587. The reversal of 22385440043575 is 57534004458322.

It is a happy number.

It is not a de Polignac number, because 22385440043575 - 2³ = 22385440043567 is a prime.

It is a super-2 number, since 2×22385440043575² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 386079987 + ... + 386137963.

It is an arithmetic number, because the mean of its divisors is an integer number (241262981730).

Almost surely, 2^{22385440043575} is an apocalyptic number.

22385440043575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22385440043575 is a deficient number, since it is larger than the sum of its proper divisors (12356429325545).

22385440043575 is a wasteful number, since it uses less digits than its factorization.

22385440043575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58386 (or 58374 counting only the distinct ones).

The product of its (nonzero) digits is 16128000, while the sum is 52.

The spelling of 22385440043575 in words is "twenty-two trillion, three hundred eighty-five billion, four hundred forty million, forty-three thousand, five hundred seventy-five".