22258296 has 48 divisors (see below), whose sum is σ = 62908560. Its totient is φ = 7096320.

The previous prime is 22258237. The next prime is 22258297. The reversal of 22258296 is 69285222.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 22258296.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22258297) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5065 + ... + 8376.

It is an arithmetic number, because the mean of its divisors is an integer number (1310595).

Almost surely, 2^22258296 is an apocalyptic number.

It is an amenable number.

22258296 is an abundant number, since it is smaller than the sum of its proper divisors (40650264).

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

22258296 is a wasteful number, since it uses less digits than its factorization.

22258296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13476 (or 13469 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 22258296 is about 4717.8698583153. The cubic root of 22258296 is about 281.2962685361.

The spelling of 22258296 in words is "twenty-two million, two hundred fifty-eight thousand, two hundred ninety-six".