22512674 has 8 divisors (see below), whose sum is σ = 33790620. Its totient is φ = 11249136.

The previous prime is 22512673. The next prime is 22512691. The reversal of 22512674 is 47621522.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21224449 + 1288225 = 4607^2 + 1135^2 .

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

It is not an unprimeable number, because it can be changed into a prime (22512673) 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, 2132 + ... + 7040.

Almost surely, 2^22512674 is an apocalyptic number.

22512674 is a deficient number, since it is larger than the sum of its proper divisors (11277946).

22512674 is a wasteful number, since it uses less digits than its factorization.

22512674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7204.

The product of its digits is 6720, while the sum is 29.

The square root of 22512674 is about 4744.7522590753. The cubic root of 22512674 is about 282.3638062285.

The spelling of 22512674 in words is "twenty-two million, five hundred twelve thousand, six hundred seventy-four".