22042640075 has 12 divisors (see below), whose sum is σ = 27340668240. Its totient is φ = 17629083360.

The previous prime is 22042640051. The next prime is 22042640077. The reversal of 22042640075 is 57004624022.

It is not a de Polignac number, because 22042640075 - 2²⁸ = 21774204619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22042640077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35015 + ... + 212864.

It is an arithmetic number, because the mean of its divisors is an integer number (2278389020).

Almost surely, 2^22042640075 is an apocalyptic number.

22042640075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22042640075 is a deficient number, since it is larger than the sum of its proper divisors (5298028165).

22042640075 is a wasteful number, since it uses less digits than its factorization.

22042640075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251446 (or 251441 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The spelling of 22042640075 in words is "twenty-two billion, forty-two million, six hundred forty thousand, seventy-five".