22090269 has 8 divisors (see below), whose sum is σ = 29499552. Its totient is φ = 14703920.

The previous prime is 22090247. The next prime is 22090273. The reversal of 22090269 is 96209022.

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 22090269 - 2¹² = 22086173 is a prime.

It is a super-2 number, since 2×22090269² = 975959968984722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22090219) 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, 3342 + ... + 7439.

It is an arithmetic number, because the mean of its divisors is an integer number (3687444).

Almost surely, 2^22090269 is an apocalyptic number.

It is an amenable number.

22090269 is a deficient number, since it is larger than the sum of its proper divisors (7409283).

22090269 is a wasteful number, since it uses less digits than its factorization.

22090269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11467.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 22090269 is about 4700.0286169342. The cubic root of 22090269 is about 280.5866484131.

The spelling of 22090269 in words is "twenty-two million, ninety thousand, two hundred sixty-nine".