22674665645 has 16 divisors (see below), whose sum is σ = 28770147840. Its totient is φ = 17107930944.

The previous prime is 22674665617. The next prime is 22674665659. The reversal of 22674665645 is 54656647622.

It is a cyclic number.

It is not a de Polignac number, because 22674665645 - 2⁶ = 22674665581 is a prime.

It is a super-3 number, since 3×22674665645³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513974 + ... + 556343.

It is an arithmetic number, because the mean of its divisors is an integer number (1798134240).

Almost surely, 2^22674665645 is an apocalyptic number.

It is an amenable number.

22674665645 is a deficient number, since it is larger than the sum of its proper divisors (6095482195).

22674665645 is a wasteful number, since it uses less digits than its factorization.

22674665645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070564.

The product of its digits is 14515200, while the sum is 53.

The spelling of 22674665645 in words is "twenty-two billion, six hundred seventy-four million, six hundred sixty-five thousand, six hundred forty-five".