22674665643 has 8 divisors (see below), whose sum is σ = 34551871488. Its totient is φ = 12956951784.

The previous prime is 22674665617. The next prime is 22674665659. The reversal of 22674665643 is 34656647622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22674665643 - 2¹⁴ = 22674649259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22674665843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539872971 + ... + 539873012.

It is an arithmetic number, because the mean of its divisors is an integer number (4318983936).

Almost surely, 2^22674665643 is an apocalyptic number.

22674665643 is a deficient number, since it is larger than the sum of its proper divisors (11877205845).

22674665643 is a wasteful number, since it uses less digits than its factorization.

22674665643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079745993.

The product of its digits is 8709120, while the sum is 51.

The spelling of 22674665643 in words is "twenty-two billion, six hundred seventy-four million, six hundred sixty-five thousand, six hundred forty-three".