22028960 has 48 divisors (see below), whose sum is σ = 52490592. Its totient is φ = 8736000.

The previous prime is 22028959. The next prime is 22028971. The reversal of 22028960 is 6982022.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20435 + ... + 21485.

It is an arithmetic number, because the mean of its divisors is an integer number (1093554).

Almost surely, 2^22028960 is an apocalyptic number.

22028960 is a gapful number since it is divisible by the number (20) 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 22028960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26245296).

22028960 is an abundant number, since it is smaller than the sum of its proper divisors (30461632).

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

22028960 is a wasteful number, since it uses less digits than its factorization.

22028960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197 (or 1189 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 22028960 is about 4693.5018909126. The cubic root of 22028960 is about 280.3268292454.

The spelling of 22028960 in words is "twenty-two million, twenty-eight thousand, nine hundred sixty".