22283299 has 4 divisors (see below), whose sum is σ = 22347864. Its totient is φ = 22218736.

The previous prime is 22283273. The next prime is 22283309. The reversal of 22283299 is 99238222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99238222 = 2 ⋅49619111.

It is a cyclic number.

It is not a de Polignac number, because 22283299 - 2⁷ = 22283171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22283269) 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, 31762 + ... + 32455.

It is an arithmetic number, because the mean of its divisors is an integer number (5586966).

Almost surely, 2^22283299 is an apocalyptic number.

22283299 is a deficient number, since it is larger than the sum of its proper divisors (64565).

22283299 is an equidigital number, since it uses as much as digits as its factorization.

22283299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64564.

The product of its digits is 31104, while the sum is 37.

The square root of 22283299 is about 4720.5189333377. The cubic root of 22283299 is about 281.4015569004.

It can be divided in two parts, 222 and 83299, that added together give a 4-th power (83521 = 17⁴).

The spelling of 22283299 in words is "twenty-two million, two hundred eighty-three thousand, two hundred ninety-nine".