22498086 has 32 divisors (see below), whose sum is σ = 48722688. Its totient is φ = 6884640.

The previous prime is 22498067. The next prime is 22498087. The reversal of 22498086 is 68089422.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22498087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15775 + ... + 17141.

It is an arithmetic number, because the mean of its divisors is an integer number (1522584).

Almost surely, 2^22498086 is an apocalyptic number.

22498086 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22498086 is an abundant number, since it is smaller than the sum of its proper divisors (26224602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22498086 is a wasteful number, since it uses less digits than its factorization.

22498086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 22498086 is about 4743.2147326470. The cubic root of 22498086 is about 282.3028033575.

The spelling of 22498086 in words is "twenty-two million, four hundred ninety-eight thousand, eighty-six".