22623116 has 24 divisors (see below), whose sum is σ = 40336800. Its totient is φ = 11100672.

The previous prime is 22623113. The next prime is 22623119. The reversal of 22623116 is 61132622.

It is an interprime number because it is at equal distance from previous prime (22623113) and next prime (22623119).

It is a junction number, because it is equal to n+sod(n) for n = 22623091 and 22623100.

It is not an unprimeable number, because it can be changed into a prime (22623113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77066 + ... + 77358.

It is an arithmetic number, because the mean of its divisors is an integer number (1680700).

Almost surely, 2^22623116 is an apocalyptic number.

It is an amenable number.

22623116 is a deficient number, since it is larger than the sum of its proper divisors (17713684).

22623116 is a wasteful number, since it uses less digits than its factorization.

22623116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593 (or 591 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 22623116 is about 4756.3763518040. The cubic root of 22623116 is about 282.8247905142.

Adding to 22623116 its reverse (61132622), we get a palindrome (83755738).

The spelling of 22623116 in words is "twenty-two million, six hundred twenty-three thousand, one hundred sixteen".