22494908 has 6 divisors (see below), whose sum is σ = 39366096. Its totient is φ = 11247452.

The previous prime is 22494907. The next prime is 22494929. The reversal of 22494908 is 80949422.

22494908 is nontrivially palindromic in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22494907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2811860 + ... + 2811867.

It is an arithmetic number, because the mean of its divisors is an integer number (6561016).

Almost surely, 2^22494908 is an apocalyptic number.

It is an amenable number.

22494908 is a deficient number, since it is larger than the sum of its proper divisors (16871188).

22494908 is a wasteful number, since it uses less digits than its factorization.

22494908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5623731 (or 5623729 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 22494908 is about 4742.8797159532. The cubic root of 22494908 is about 282.2895103666.

The spelling of 22494908 in words is "twenty-two million, four hundred ninety-four thousand, nine hundred eight".