22498133 has 4 divisors (see below), whose sum is σ = 25712160. Its totient is φ = 19284108.

The previous prime is 22498121. The next prime is 22498139. The reversal of 22498133 is 33189422.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22498133 - 2¹² = 22494037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22498133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22498139) 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, 1607003 + ... + 1607016.

It is an arithmetic number, because the mean of its divisors is an integer number (6428040).

Almost surely, 2^22498133 is an apocalyptic number.

It is an amenable number.

22498133 is a deficient number, since it is larger than the sum of its proper divisors (3214027).

22498133 is an equidigital number, since it uses as much as digits as its factorization.

22498133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3214026.

The product of its digits is 10368, while the sum is 32.

The square root of 22498133 is about 4743.2196870902. The cubic root of 22498133 is about 282.3029999405.

The spelling of 22498133 in words is "twenty-two million, four hundred ninety-eight thousand, one hundred thirty-three".