22427713 has 12 divisors (see below), whose sum is σ = 28174720. Its totient is φ = 17475480.

The previous prime is 22427707. The next prime is 22427719. The reversal of 22427713 is 31772422.

It is an interprime number because it is at equal distance from previous prime (22427707) and next prime (22427719).

It is a de Polignac number, because none of the positive numbers 2^k-22427713 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22427719) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12393 + ... + 14086.

Almost surely, 2^22427713 is an apocalyptic number.

It is an amenable number.

22427713 is a deficient number, since it is larger than the sum of its proper divisors (5747007).

22427713 is a wasteful number, since it uses less digits than its factorization.

22427713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26508 (or 26497 counting only the distinct ones).

The product of its digits is 4704, while the sum is 28.

The square root of 22427713 is about 4735.7906414874. The cubic root of 22427713 is about 282.0081524394.

The spelling of 22427713 in words is "twenty-two million, four hundred twenty-seven thousand, seven hundred thirteen".