22204368 has 60 divisors (see below), whose sum is σ = 64454208. Its totient is φ = 7400160.

The previous prime is 22204321. The next prime is 22204373. The reversal of 22204368 is 86340222.

22204368 is a `hidden beast` number, since 2 + 220 + 436 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 11 ways as a sum of consecutive naturals, for example, 1033 + ... + 6743.

Almost surely, 2^22204368 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 22204368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32227104).

22204368 is an abundant number, since it is smaller than the sum of its proper divisors (42249840).

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

22204368 is an equidigital number, since it uses as much as digits as its factorization.

22204368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5734 (or 5716 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 22204368 is about 4712.1511011427. The cubic root of 22204368 is about 281.0689074223.

It can be divided in two parts, 222043 and 68, that added together give a triangular number (222111 = T₆₆₆).

The spelling of 22204368 in words is "twenty-two million, two hundred four thousand, three hundred sixty-eight".