22384988 has 12 divisors (see below), whose sum is σ = 41478192. Its totient is φ = 10534080.

The previous prime is 22384969. The next prime is 22384993. The reversal of 22384988 is 88948322.

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, 164528 + ... + 164663.

It is an arithmetic number, because the mean of its divisors is an integer number (3456516).

Almost surely, 2^22384988 is an apocalyptic number.

It is an amenable number.

22384988 is a deficient number, since it is larger than the sum of its proper divisors (19093204).

22384988 is a wasteful number, since it uses less digits than its factorization.

22384988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329212 (or 329210 counting only the distinct ones).

The product of its digits is 221184, while the sum is 44.

The square root of 22384988 is about 4731.2776287172. The cubic root of 22384988 is about 281.8289625618.

The spelling of 22384988 in words is "twenty-two million, three hundred eighty-four thousand, nine hundred eighty-eight".