22713116 has 36 divisors (see below), whose sum is σ = 42297192. Its totient is φ = 10662624.

The previous prime is 22713023. The next prime is 22713127. The reversal of 22713116 is 61131722.

22713116 = 116² + 117² + ... + 411².

It is a junction number, because it is equal to n+sod(n) for n = 22713091 and 22713100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 273611 + ... + 273693.

It is an arithmetic number, because the mean of its divisors is an integer number (1174922).

Almost surely, 2^22713116 is an apocalyptic number.

It is an amenable number.

22713116 is a deficient number, since it is larger than the sum of its proper divisors (19584076).

22713116 is a wasteful number, since it uses less digits than its factorization.

22713116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 165 counting only the distinct ones).

The product of its digits is 504, while the sum is 23.

The square root of 22713116 is about 4765.8279448591. The cubic root of 22713116 is about 283.1993417957.

Adding to 22713116 its reverse (61131722), we get a palindrome (83844838).

The spelling of 22713116 in words is "twenty-two million, seven hundred thirteen thousand, one hundred sixteen".