22426461574 has 64 divisors (see below), whose sum is σ = 40156756992. Its totient is φ = 9277632000.

The previous prime is 22426461559. The next prime is 22426461587. The reversal of 22426461574 is 47516462422.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 22426461574.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1617379 + ... + 1631185.

It is an arithmetic number, because the mean of its divisors is an integer number (627449328).

Almost surely, 2^22426461574 is an apocalyptic number.

22426461574 is a deficient number, since it is larger than the sum of its proper divisors (17730295418).

22426461574 is a wasteful number, since it uses less digits than its factorization.

22426461574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13981.

The product of its digits is 645120, while the sum is 43.

The spelling of 22426461574 in words is "twenty-two billion, four hundred twenty-six million, four hundred sixty-one thousand, five hundred seventy-four".