22694396 has 12 divisors (see below), whose sum is σ = 39809952. Its totient is φ = 11320128.

The previous prime is 22694393. The next prime is 22694437. The reversal of 22694396 is 69349622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22694393) 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, 4820 + ... + 8283.

It is an arithmetic number, because the mean of its divisors is an integer number (3317496).

Almost surely, 2^22694396 is an apocalyptic number.

It is an amenable number.

22694396 is a deficient number, since it is larger than the sum of its proper divisors (17115556).

22694396 is a wasteful number, since it uses less digits than its factorization.

22694396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13540 (or 13538 counting only the distinct ones).

The product of its digits is 139968, while the sum is 41.

The square root of 22694396 is about 4763.8635580797. The cubic root of 22694396 is about 283.1215167360.

The spelling of 22694396 in words is "twenty-two million, six hundred ninety-four thousand, three hundred ninety-six".