22681796 has 12 divisors (see below), whose sum is σ = 39790380. Its totient is φ = 11313120.

The previous prime is 22681793. The next prime is 22681807. The reversal of 22681796 is 69718622.

It can be written as a sum of positive squares in 2 ways, for example, as 5125696 + 17556100 = 2264^2 + 4190^2 .

It is not an unprimeable number, because it can be changed into a prime (22681793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5051 + ... + 8418.

It is an arithmetic number, because the mean of its divisors is an integer number (3315865).

Almost surely, 2^22681796 is an apocalyptic number.

It is an amenable number.

22681796 is a deficient number, since it is larger than the sum of its proper divisors (17108584).

22681796 is a wasteful number, since it uses less digits than its factorization.

22681796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13894 (or 13892 counting only the distinct ones).

The product of its digits is 72576, while the sum is 41.

The square root of 22681796 is about 4762.5409184594. The cubic root of 22681796 is about 283.0691103840.

The spelling of 22681796 in words is "twenty-two million, six hundred eighty-one thousand, seven hundred ninety-six".