22282269 has 16 divisors (see below), whose sum is σ = 31380480. Its totient is φ = 14024880.

The previous prime is 22282259. The next prime is 22282279. The reversal of 22282269 is 96228222.

It is an interprime number because it is at equal distance from previous prime (22282259) and next prime (22282279).

It is not a de Polignac number, because 22282269 - 2¹² = 22278173 is a prime.

It is a super-2 number, since 2×22282269² = 992999023576722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22282259) 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, 24114 + ... + 25020.

It is an arithmetic number, because the mean of its divisors is an integer number (1961280).

Almost surely, 2^22282269 is an apocalyptic number.

It is an amenable number.

22282269 is a deficient number, since it is larger than the sum of its proper divisors (9098211).

22282269 is a wasteful number, since it uses less digits than its factorization.

22282269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360.

The product of its digits is 13824, while the sum is 33.

The square root of 22282269 is about 4720.4098339021. The cubic root of 22282269 is about 281.3972210961.

The spelling of 22282269 in words is "twenty-two million, two hundred eighty-two thousand, two hundred sixty-nine".