22498906 has 8 divisors (see below), whose sum is σ = 34223904. Its totient is φ = 11090940.

The previous prime is 22498897. The next prime is 22498951. The reversal of 22498906 is 60989422.

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, 79080 + ... + 79363.

It is an arithmetic number, because the mean of its divisors is an integer number (4277988).

Almost surely, 2^22498906 is an apocalyptic number.

22498906 is a deficient number, since it is larger than the sum of its proper divisors (11724998).

22498906 is a wasteful number, since it uses less digits than its factorization.

22498906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158516.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 22498906 is about 4743.3011711254. The cubic root of 22498906 is about 282.3062330639.

The spelling of 22498906 in words is "twenty-two million, four hundred ninety-eight thousand, nine hundred six".