22494914 has 12 divisors (see below), whose sum is σ = 36538146. Its totient is φ = 10382112.

The previous prime is 22494907. The next prime is 22494929. The reversal of 22494914 is 41949422.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 6630625 + 15864289 = 2575^2 + 3983^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32939 + ... + 33614.

Almost surely, 2^22494914 is an apocalyptic number.

22494914 is a deficient number, since it is larger than the sum of its proper divisors (14043232).

22494914 is a wasteful number, since it uses less digits than its factorization.

22494914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66581 (or 66568 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 22494914 is about 4742.8803484802. The cubic root of 22494914 is about 282.2895354647.

The spelling of 22494914 in words is "twenty-two million, four hundred ninety-four thousand, nine hundred fourteen".