22980798 has 12 divisors (see below), whose sum is σ = 49791768. Its totient is φ = 7660260.

The previous prime is 22980781. The next prime is 22980803. The reversal of 22980798 is 89708922.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 638338 + ... + 638373.

It is an arithmetic number, because the mean of its divisors is an integer number (4149314).

Almost surely, 2^22980798 is an apocalyptic number.

22980798 is an abundant number, since it is smaller than the sum of its proper divisors (26810970).

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

22980798 is a wasteful number, since it uses less digits than its factorization.

22980798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276719 (or 1276716 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 22980798 is about 4793.8291584077. The cubic root of 22980798 is about 284.3075340176.

The spelling of 22980798 in words is "twenty-two million, nine hundred eighty thousand, seven hundred ninety-eight".