22423296 has 144 divisors (see below), whose sum is σ = 70509824. Its totient is φ = 6193152.

The previous prime is 22423279. The next prime is 22423301. The reversal of 22423296 is 69232422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231120 + ... + 231216.

Almost surely, 2^22423296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22423296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35254912).

22423296 is an abundant number, since it is smaller than the sum of its proper divisors (48086528).

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

22423296 is an equidigital number, since it uses as much as digits as its factorization.

22423296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166 (or 152 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

The square root of 22423296 is about 4735.3242761188. The cubic root of 22423296 is about 281.9896379674.

The spelling of 22423296 in words is "twenty-two million, four hundred twenty-three thousand, two hundred ninety-six".