22922269 has 4 divisors (see below), whose sum is σ = 23000796. Its totient is φ = 22843744.

The previous prime is 22922257. The next prime is 22922281. The reversal of 22922269 is 96222922.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96222922 = 2 ⋅48111461.

It is an interprime number because it is at equal distance from previous prime (22922257) and next prime (22922281).

It can be written as a sum of positive squares in 2 ways, for example, as 9998244 + 12924025 = 3162^2 + 3595^2 .

It is a cyclic number.

It is not a de Polignac number, because 22922269 - 2⁹ = 22921757 is a prime.

It is a super-2 number, since 2×22922269² = 1050860832216722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22922969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38824 + ... + 39409.

It is an arithmetic number, because the mean of its divisors is an integer number (5750199).

Almost surely, 2^22922269 is an apocalyptic number.

It is an amenable number.

22922269 is a deficient number, since it is larger than the sum of its proper divisors (78527).

22922269 is an equidigital number, since it uses as much as digits as its factorization.

22922269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78526.

The product of its digits is 15552, while the sum is 34.

The square root of 22922269 is about 4787.7206476569. The cubic root of 22922269 is about 284.0659644763.

The spelling of 22922269 in words is "twenty-two million, nine hundred twenty-two thousand, two hundred sixty-nine".