22828269 has 4 divisors (see below), whose sum is σ = 30437696. Its totient is φ = 15218844.

The previous prime is 22828261. The next prime is 22828277. The reversal of 22828269 is 96282822.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (22828261) and next prime (22828277).

It is not a de Polignac number, because 22828269 - 2³ = 22828261 is a prime.

It is a super-2 number, since 2×22828269² = 1042259731072722, 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 (22828261) 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, 3804709 + ... + 3804714.

It is an arithmetic number, because the mean of its divisors is an integer number (7609424).

Almost surely, 2^22828269 is an apocalyptic number.

It is an amenable number.

22828269 is a deficient number, since it is larger than the sum of its proper divisors (7609427).

22828269 is an equidigital number, since it uses as much as digits as its factorization.

22828269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7609426.

The product of its digits is 55296, while the sum is 39.

The square root of 22828269 is about 4777.8937828294. The cubic root of 22828269 is about 283.6771317606.

The spelling of 22828269 in words is "twenty-two million, eight hundred twenty-eight thousand, two hundred sixty-nine".