22442484 has 12 divisors (see below), whose sum is σ = 52365824. Its totient is φ = 7480824.

The previous prime is 22442473. The next prime is 22442513. The reversal of 22442484 is 48424422.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 935092 + ... + 935115.

Almost surely, 2^22442484 is an apocalyptic number.

It is an amenable number.

22442484 is an abundant number, since it is smaller than the sum of its proper divisors (29923340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22442484 is a wasteful number, since it uses less digits than its factorization.

22442484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1870214 (or 1870212 counting only the distinct ones).

The product of its digits is 16384, while the sum is 30.

The square root of 22442484 is about 4737.3498920810. The cubic root of 22442484 is about 282.0700494961.

The spelling of 22442484 in words is "twenty-two million, four hundred forty-two thousand, four hundred eighty-four".