22250798 has 12 divisors (see below), whose sum is σ = 34892088. Its totient is φ = 10641180.

The previous prime is 22250797. The next prime is 22250849. The reversal of 22250798 is 89705222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22250791) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9458 + ... + 11573.

It is an arithmetic number, because the mean of its divisors is an integer number (2907674).

Almost surely, 2^22250798 is an apocalyptic number.

22250798 is a deficient number, since it is larger than the sum of its proper divisors (12641290).

22250798 is a wasteful number, since it uses less digits than its factorization.

22250798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21079 (or 21056 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 22250798 is about 4717.0751531007. The cubic root of 22250798 is about 281.2646788717.

The spelling of 22250798 in words is "twenty-two million, two hundred fifty thousand, seven hundred ninety-eight".