22693492 has 6 divisors (see below), whose sum is σ = 39713618. Its totient is φ = 11346744.

The previous prime is 22693483. The next prime is 22693499. The reversal of 22693492 is 29439622.

It can be written as a sum of positive squares in only one way, i.e., 17338896 + 5354596 = 4164^2 + 2314^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22693499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2836683 + ... + 2836690.

Almost surely, 2^22693492 is an apocalyptic number.

It is an amenable number.

22693492 is a deficient number, since it is larger than the sum of its proper divisors (17020126).

22693492 is a wasteful number, since it uses less digits than its factorization.

22693492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5673377 (or 5673375 counting only the distinct ones).

The product of its digits is 46656, while the sum is 37.

The square root of 22693492 is about 4763.7686761639. The cubic root of 22693492 is about 283.1177574342.

The spelling of 22693492 in words is "twenty-two million, six hundred ninety-three thousand, four hundred ninety-two".