22045068 has 96 divisors (see below), whose sum is σ = 60318720. Its totient is φ = 6955200.

The previous prime is 22044991. The next prime is 22045087. The reversal of 22045068 is 86054022.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 218218 + ... + 218318.

It is an arithmetic number, because the mean of its divisors is an integer number (628320).

Almost surely, 2^22045068 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 22045068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30159360).

22045068 is an abundant number, since it is smaller than the sum of its proper divisors (38273652).

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

22045068 is a wasteful number, since it uses less digits than its factorization.

22045068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 22045068 is about 4695.2175668439. The cubic root of 22045068 is about 280.3951393911.

The spelling of 22045068 in words is "twenty-two million, forty-five thousand, sixty-eight".