22479343689 has 32 divisors (see below), whose sum is σ = 33938731008. Its totient is φ = 13111416000.

The previous prime is 22479343643. The next prime is 22479343697. The reversal of 22479343689 is 98634397422.

It is not a de Polignac number, because 22479343689 - 2⁸ = 22479343433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22479343639) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 124462 + ... + 245864.

It is an arithmetic number, because the mean of its divisors is an integer number (1060585344).

Almost surely, 2^22479343689 is an apocalyptic number.

It is an amenable number.

22479343689 is a deficient number, since it is larger than the sum of its proper divisors (11459387319).

22479343689 is a wasteful number, since it uses less digits than its factorization.

22479343689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121629.

The product of its digits is 15676416, while the sum is 57.

The spelling of 22479343689 in words is "twenty-two billion, four hundred seventy-nine million, three hundred forty-three thousand, six hundred eighty-nine".