22574241987 has 16 divisors (see below), whose sum is σ = 33533885952. Its totient is φ = 13390265120.

The previous prime is 22574241983. The next prime is 22574242043. The reversal of 22574241987 is 78914247522.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22574241987 - 2² = 22574241983 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (22574241983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7275768 + ... + 7278869.

It is an arithmetic number, because the mean of its divisors is an integer number (2095867872).

Almost surely, 2^22574241987 is an apocalyptic number.

22574241987 is a deficient number, since it is larger than the sum of its proper divisors (10959643965).

22574241987 is a wasteful number, since it uses less digits than its factorization.

22574241987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14554698.

The product of its digits is 2257920, while the sum is 51.

The spelling of 22574241987 in words is "twenty-two billion, five hundred seventy-four million, two hundred forty-one thousand, nine hundred eighty-seven".