22059227 has 8 divisors (see below), whose sum is σ = 23036400. Its totient is φ = 21096544.

The previous prime is 22059223. The next prime is 22059229. The reversal of 22059227 is 72295022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22059227 - 2² = 22059223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22059227.

It is not an unprimeable number, because it can be changed into a prime (22059223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452 + ... + 6657.

It is an arithmetic number, because the mean of its divisors is an integer number (2879550).

Almost surely, 2^22059227 is an apocalyptic number.

22059227 is a deficient number, since it is larger than the sum of its proper divisors (977173).

22059227 is a wasteful number, since it uses less digits than its factorization.

22059227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7245.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 22059227 is about 4696.7251356663. The cubic root of 22059227 is about 280.4551568232.

The spelling of 22059227 in words is "twenty-two million, fifty-nine thousand, two hundred twenty-seven".