22932224 has 72 divisors (see below), whose sum is σ = 53372928. Its totient is φ = 9630720.

The previous prime is 22932223. The next prime is 22932241. The reversal of 22932224 is 42223922.

It is a super-3 number, since 3×22932224³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22932193 and 22932202.

It is not an unprimeable number, because it can be changed into a prime (22932223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119969 + ... + 120159.

Almost surely, 2^22932224 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 22932224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26686464).

22932224 is an abundant number, since it is smaller than the sum of its proper divisors (30440704).

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

22932224 is an equidigital number, since it uses as much as digits as its factorization.

22932224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281 (or 267 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 22932224 is about 4788.7601735731. The cubic root of 22932224 is about 284.1070812232.

The spelling of 22932224 in words is "twenty-two million, nine hundred thirty-two thousand, two hundred twenty-four".