22264733 has 4 divisors (see below), whose sum is σ = 22319580. Its totient is φ = 22209888.

The previous prime is 22264709. The next prime is 22264741. The reversal of 22264733 is 33746222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33746222 = 2 ⋅16873111.

It can be written as a sum of positive squares in 2 ways, for example, as 11682724 + 10582009 = 3418^2 + 3253^2 .

It is a cyclic number.

It is not a de Polignac number, because 22264733 - 2⁸ = 22264477 is a prime.

It is a super-2 number, since 2×22264733² = 991436671122578, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22264696 and 22264705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22264133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26810 + ... + 27627.

It is an arithmetic number, because the mean of its divisors is an integer number (5579895).

Almost surely, 2^22264733 is an apocalyptic number.

It is an amenable number.

22264733 is a deficient number, since it is larger than the sum of its proper divisors (54847).

22264733 is an equidigital number, since it uses as much as digits as its factorization.

22264733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54846.

The product of its digits is 12096, while the sum is 29.

The square root of 22264733 is about 4718.5520024686. The cubic root of 22264733 is about 281.3233824649.

The spelling of 22264733 in words is "twenty-two million, two hundred sixty-four thousand, seven hundred thirty-three".