22798200 has 48 divisors (see below), whose sum is σ = 70676280. Its totient is φ = 6079360.

The previous prime is 22798187. The next prime is 22798229. The reversal of 22798200 is 289722.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 18399 + ... + 19598.

Almost surely, 2^22798200 is an apocalyptic number.

22798200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22798200 is an abundant number, since it is smaller than the sum of its proper divisors (47878080).

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

22798200 is a wasteful number, since it uses less digits than its factorization.

22798200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38016 (or 38007 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 22798200 is about 4774.7460665464. The cubic root of 22798200 is about 283.5525255022.

The spelling of 22798200 in words is "twenty-two million, seven hundred ninety-eight thousand, two hundred".