22059072 has 84 divisors (see below), whose sum is σ = 72274176. Its totient is φ = 6301440.

The previous prime is 22059071. The next prime is 22059083. The reversal of 22059072 is 27095022.

It is a happy number.

22059072 is a `hidden beast` number, since 2 + 2 + 0 + 590 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (84).

It is not an unprimeable number, because it can be changed into a prime (22059071) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1297 + ... + 6767.

Almost surely, 2^22059072 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 22059072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36137088).

22059072 is an abundant number, since it is smaller than the sum of its proper divisors (50215104).

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

22059072 is a wasteful number, since it uses less digits than its factorization.

22059072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5496 (or 5483 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 22059072 is about 4696.7086347782. The cubic root of 22059072 is about 280.4544999453.

The spelling of 22059072 in words is "twenty-two million, fifty-nine thousand, seventy-two".