22498 has 8 divisors (see below), whose sum is σ = 38592. Its totient is φ = 9636.

The previous prime is 22483. The next prime is 22501. The reversal of 22498 is 89422.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 790 + ... + 817.

It is an arithmetic number, because the mean of its divisors is an integer number (4824).

2²²⁴⁹⁸ is an apocalyptic number.

22498 is a deficient number, since it is larger than the sum of its proper divisors (16094).

22498 is a wasteful number, since it uses less digits than its factorization.

22498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616.

The product of its digits is 1152, while the sum is 25.

The square root of 22498 is about 149.9933331852. The cubic root of 22498 is about 28.2302443652.

It can be divided in two parts, 224 and 98, that multiplied together give a cube (21952 = 28³).

The spelling of 22498 in words is "twenty-two thousand, four hundred ninety-eight".