22713602 has 4 divisors (see below), whose sum is σ = 34070406. Its totient is φ = 11356800.

The previous prime is 22713557. The next prime is 22713611. The reversal of 22713602 is 20631722.

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

It can be written as a sum of positive squares in only one way, i.e., 21613201 + 1100401 = 4649^2 + 1049^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5678399 + ... + 5678402.

Almost surely, 2^22713602 is an apocalyptic number.

22713602 is a deficient number, since it is larger than the sum of its proper divisors (11356804).

22713602 is a wasteful number, since it uses less digits than its factorization.

22713602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11356803.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 22713602 is about 4765.8789325790. The cubic root of 22713602 is about 283.2013616844.

The spelling of 22713602 in words is "twenty-two million, seven hundred thirteen thousand, six hundred two".