22798368 has 48 divisors (see below), whose sum is σ = 66497760. Its totient is φ = 7599168.

The previous prime is 22798319. The next prime is 22798381. The reversal of 22798368 is 86389722.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12330 + ... + 14057.

It is an arithmetic number, because the mean of its divisors is an integer number (1385370).

Almost surely, 2^22798368 is an apocalyptic number.

It is an amenable number.

22798368 is an abundant number, since it is smaller than the sum of its proper divisors (43699392).

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

22798368 is a wasteful number, since it uses less digits than its factorization.

22798368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26406 (or 26392 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 22798368 is about 4774.7636590726. The cubic root of 22798368 is about 283.5532220003.

The spelling of 22798368 in words is "twenty-two million, seven hundred ninety-eight thousand, three hundred sixty-eight".