22336998 has 8 divisors (see below), whose sum is σ = 44674008. Its totient is φ = 7445664.

The previous prime is 22336991. The next prime is 22337023. The reversal of 22336998 is 89963322.

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

22336998 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22336991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1861411 + ... + 1861422.

It is an arithmetic number, because the mean of its divisors is an integer number (5584251).

Almost surely, 2^22336998 is an apocalyptic number.

22336998 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.

22336998 is a wasteful number, since it uses less digits than its factorization.

22336998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3722838.

The product of its digits is 139968, while the sum is 42.

The square root of 22336998 is about 4726.2033388334. The cubic root of 22336998 is about 281.6274190303.

The spelling of 22336998 in words is "twenty-two million, three hundred thirty-six thousand, nine hundred ninety-eight".