22392498 has 8 divisors (see below), whose sum is σ = 44785008. Its totient is φ = 7464164.

The previous prime is 22392493. The next prime is 22392527. The reversal of 22392498 is 89429322.

It is a happy number.

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

22392498 is an admirable number.

It is a super-4 number, since 4×22392498⁴ (a number of 31 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (22392493) 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, 1866036 + ... + 1866047.

It is an arithmetic number, because the mean of its divisors is an integer number (5598126).

Almost surely, 2^22392498 is an apocalyptic number.

22392498 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.

22392498 is a wasteful number, since it uses less digits than its factorization.

22392498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3732088.

The product of its digits is 62208, while the sum is 39.

The square root of 22392498 is about 4732.0712167084. The cubic root of 22392498 is about 281.8604762241.

The spelling of 22392498 in words is "twenty-two million, three hundred ninety-two thousand, four hundred ninety-eight".