22183224 has 64 divisors (see below), whose sum is σ = 66147840. Its totient is φ = 6061440.

The previous prime is 22183219. The next prime is 22183277. The reversal of 22183224 is 42238122.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 22183194 and 22183203.

It is a congruent number.

It is an unprimeable number.

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, 994 + ... + 6734.

It is an arithmetic number, because the mean of its divisors is an integer number (1033560).

Almost surely, 2^22183224 is an apocalyptic number.

22183224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22183224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33073920).

22183224 is an abundant number, since it is smaller than the sum of its proper divisors (43964616).

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

22183224 is a wasteful number, since it uses less digits than its factorization.

22183224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5780 (or 5776 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 22183224 is about 4709.9070054514. The cubic root of 22183224 is about 280.9796635950.

The spelling of 22183224 in words is "twenty-two million, one hundred eighty-three thousand, two hundred twenty-four".