22252713 has 12 divisors (see below), whose sum is σ = 34514640. Its totient is φ = 12715752.

The previous prime is 22252691. The next prime is 22252717. The reversal of 22252713 is 31725222.

It is a happy number.

It is not a de Polignac number, because 22252713 - 2¹⁴ = 22236329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22252717) 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, 75543 + ... + 75836.

It is an arithmetic number, because the mean of its divisors is an integer number (2876220).

Almost surely, 2^22252713 is an apocalyptic number.

It is an amenable number.

22252713 is a deficient number, since it is larger than the sum of its proper divisors (12261927).

22252713 is a wasteful number, since it uses less digits than its factorization.

22252713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151396 (or 151389 counting only the distinct ones).

The product of its digits is 1680, while the sum is 24.

The square root of 22252713 is about 4717.2781346874. The cubic root of 22252713 is about 281.2727475922.

Adding to 22252713 its reverse (31725222), we get a palindrome (53977935).

The spelling of 22252713 in words is "twenty-two million, two hundred fifty-two thousand, seven hundred thirteen".