22268869 has 8 divisors (see below), whose sum is σ = 25799360. Its totient is φ = 18825696.

The previous prime is 22268867. The next prime is 22268941. The reversal of 22268869 is 96886222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22268869 - 2¹ = 22268867 is a prime.

It is a super-2 number, since 2×22268869² = 991805053078322, 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 (22268867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21279 + ... + 22300.

It is an arithmetic number, because the mean of its divisors is an integer number (3224920).

Almost surely, 2^22268869 is an apocalyptic number.

It is an amenable number.

22268869 is a deficient number, since it is larger than the sum of its proper divisors (3530491).

22268869 is an equidigital number, since it uses as much as digits as its factorization.

22268869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43659.

The product of its digits is 165888, while the sum is 43.

The square root of 22268869 is about 4718.9902521620. The cubic root of 22268869 is about 281.3408013648.

The spelling of 22268869 in words is "twenty-two million, two hundred sixty-eight thousand, eight hundred sixty-nine".