22200798 has 8 divisors (see below), whose sum is σ = 44401608. Its totient is φ = 7400264.

The previous prime is 22200781. The next prime is 22200809. The reversal of 22200798 is 89700222.

It is a sphenic number, since it is the product of 3 distinct primes.

22200798 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1850061 + ... + 1850072.

It is an arithmetic number, because the mean of its divisors is an integer number (5550201).

Almost surely, 2^22200798 is an apocalyptic number.

22200798 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22200798 is a wasteful number, since it uses less digits than its factorization.

22200798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3700138.

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

The square root of 22200798 is about 4711.7722780287. The cubic root of 22200798 is about 281.0538432724.

The spelling of 22200798 in words is "twenty-two million, two hundred thousand, seven hundred ninety-eight".