22798902 has 16 divisors (see below), whose sum is σ = 52111872. Its totient is φ = 6513960.

The previous prime is 22798891. The next prime is 22798903. The reversal of 22798902 is 20989722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22798903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271374 + ... + 271457.

It is an arithmetic number, because the mean of its divisors is an integer number (3256992).

Almost surely, 2^22798902 is an apocalyptic number.

22798902 is an abundant number, since it is smaller than the sum of its proper divisors (29312970).

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

22798902 is a wasteful number, since it uses less digits than its factorization.

22798902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542843.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 22798902 is about 4774.8195777432. The cubic root of 22798902 is about 283.5554358465. Note that the first 3 decimals are identical.

The spelling of 22798902 in words is "twenty-two million, seven hundred ninety-eight thousand, nine hundred two".