22108498 has 8 divisors (see below), whose sum is σ = 34306380. Its totient is φ = 10673040.

The previous prime is 22108453. The next prime is 22108507. The reversal of 22108498 is 89480122.

It can be written as a sum of positive squares in 2 ways, for example, as 20043529 + 2064969 = 4477^2 + 1437^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190533 + ... + 190648.

Almost surely, 2^22108498 is an apocalyptic number.

22108498 is a deficient number, since it is larger than the sum of its proper divisors (12197882).

22108498 is a wasteful number, since it uses less digits than its factorization.

22108498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381212.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 22108498 is about 4701.9674605424. The cubic root of 22108498 is about 280.6638076928.

The spelling of 22108498 in words is "twenty-two million, one hundred eight thousand, four hundred ninety-eight".