22798312 has 16 divisors (see below), whose sum is σ = 42840000. Its totient is φ = 11374320.

The previous prime is 22798301. The next prime is 22798319. The reversal of 22798312 is 21389722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22798319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1137 + ... + 6847.

It is an arithmetic number, because the mean of its divisors is an integer number (2677500).

Almost surely, 2^22798312 is an apocalyptic number.

It is an amenable number.

22798312 is a deficient number, since it is larger than the sum of its proper divisors (20041688).

22798312 is a wasteful number, since it uses less digits than its factorization.

22798312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6216 (or 6212 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 22798312 is about 4774.7577949044. The cubic root of 22798312 is about 283.5529898346.

The spelling of 22798312 in words is "twenty-two million, seven hundred ninety-eight thousand, three hundred twelve".