22274496 has 42 divisors (see below), whose sum is σ = 63847472. Its totient is φ = 7424640.

The previous prime is 22274491. The next prime is 22274501. The reversal of 22274496 is 69447222.

It is an interprime number because it is at equal distance from previous prime (22274491) and next prime (22274501).

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 22274496.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22274491) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 18760 + ... + 19911.

Almost surely, 2^22274496 is an apocalyptic number.

It is an amenable number.

22274496 is an abundant number, since it is smaller than the sum of its proper divisors (41572976).

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

22274496 is a wasteful number, since it uses less digits than its factorization.

22274496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38689 (or 38676 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 22274496 is about 4719.5864225587. The cubic root of 22274496 is about 281.3644961974.

The spelling of 22274496 in words is "twenty-two million, two hundred seventy-four thousand, four hundred ninety-six".