22672154607 has 4 divisors (see below), whose sum is σ = 30229539480. Its totient is φ = 15114769736.

The previous prime is 22672154597. The next prime is 22672154627. The reversal of 22672154607 is 70645127622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22672154607 - 2²⁷ = 22537936879 is a prime.

It is a super-2 number, since 2×22672154607² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22672154627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3778692432 + ... + 3778692437.

It is an arithmetic number, because the mean of its divisors is an integer number (7557384870).

Almost surely, 2^22672154607 is an apocalyptic number.

22672154607 is a deficient number, since it is larger than the sum of its proper divisors (7557384873).

22672154607 is an equidigital number, since it uses as much as digits as its factorization.

22672154607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7557384872.

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 22672154607 in words is "twenty-two billion, six hundred seventy-two million, one hundred fifty-four thousand, six hundred seven".