22470135779 has 16 divisors (see below), whose sum is σ = 28403003328. Its totient is φ = 17298064512.

The previous prime is 22470135761. The next prime is 22470135797. The reversal of 22470135779 is 97753107422.

It is an interprime number because it is at equal distance from previous prime (22470135761) and next prime (22470135797).

It is a cyclic number.

It is not a de Polignac number, because 22470135779 - 2³² = 18175168483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22470165779) 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, 3333452 + ... + 3340185.

It is an arithmetic number, because the mean of its divisors is an integer number (1775187708).

Almost surely, 2^22470135779 is an apocalyptic number.

22470135779 is a deficient number, since it is larger than the sum of its proper divisors (5932867549).

22470135779 is a wasteful number, since it uses less digits than its factorization.

22470135779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6673694.

The product of its (nonzero) digits is 740880, while the sum is 47.

The spelling of 22470135779 in words is "twenty-two billion, four hundred seventy million, one hundred thirty-five thousand, seven hundred seventy-nine".