22268533 has 16 divisors (see below), whose sum is σ = 26148096. Its totient is φ = 18570240.

The previous prime is 22268507. The next prime is 22268537. The reversal of 22268533 is 33586222.

It is a cyclic number.

It is not a de Polignac number, because 22268533 - 2⁵ = 22268501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22268495 and 22268504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22268537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71448 + ... + 71758.

It is an arithmetic number, because the mean of its divisors is an integer number (1634256).

Almost surely, 2^22268533 is an apocalyptic number.

It is an amenable number.

22268533 is a deficient number, since it is larger than the sum of its proper divisors (3879563).

22268533 is a wasteful number, since it uses less digits than its factorization.

22268533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564.

The product of its digits is 17280, while the sum is 31.

The square root of 22268533 is about 4718.9546511913. The cubic root of 22268533 is about 281.3393863703.

It can be divided in two parts, 22268 and 533, that added together give a square (22801 = 151²).

The spelling of 22268533 in words is "twenty-two million, two hundred sixty-eight thousand, five hundred thirty-three".