22694212 has 12 divisors (see below), whose sum is σ = 39762576. Its totient is φ = 11333480.

The previous prime is 22694207. The next prime is 22694219. The reversal of 22694212 is 21249622.

It is not an unprimeable number, because it can be changed into a prime (22694219) 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, 963 + ... + 6805.

It is an arithmetic number, because the mean of its divisors is an integer number (3313548).

Almost surely, 2^22694212 is an apocalyptic number.

It is an amenable number.

22694212 is a deficient number, since it is larger than the sum of its proper divisors (17068364).

22694212 is a wasteful number, since it uses less digits than its factorization.

22694212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6818 (or 6816 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 22694212 is about 4763.8442459845. The cubic root of 22694212 is about 283.1207515764.

The spelling of 22694212 in words is "twenty-two million, six hundred ninety-four thousand, two hundred twelve".