22474808 has 8 divisors (see below), whose sum is σ = 42140280. Its totient is φ = 11237400.

The previous prime is 22474807. The next prime is 22474813. The reversal of 22474808 is 80847422.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22474801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1404668 + ... + 1404683.

It is an arithmetic number, because the mean of its divisors is an integer number (5267535).

Almost surely, 2^22474808 is an apocalyptic number.

It is an amenable number.

22474808 is a deficient number, since it is larger than the sum of its proper divisors (19665472).

22474808 is a wasteful number, since it uses less digits than its factorization.

22474808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2809357 (or 2809353 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 35.

The square root of 22474808 is about 4740.7602765801. The cubic root of 22474808 is about 282.2054067408.

The spelling of 22474808 in words is "twenty-two million, four hundred seventy-four thousand, eight hundred eight".