22239484 has 12 divisors (see below), whose sum is σ = 39204144. Its totient is φ = 11038304.

The previous prime is 22239473. The next prime is 22239509. The reversal of 22239484 is 48493222.

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, 19744 + ... + 20839.

It is an arithmetic number, because the mean of its divisors is an integer number (3267012).

Almost surely, 2^22239484 is an apocalyptic number.

It is an amenable number.

22239484 is a deficient number, since it is larger than the sum of its proper divisors (16964660).

22239484 is a wasteful number, since it uses less digits than its factorization.

22239484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40724 (or 40722 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 22239484 is about 4715.8757405173. The cubic root of 22239484 is about 281.2169986628.

The spelling of 22239484 in words is "twenty-two million, two hundred thirty-nine thousand, four hundred eighty-four".