22090267 has 8 divisors (see below), whose sum is σ = 22841280. Its totient is φ = 21349440.

The previous prime is 22090247. The next prime is 22090273. The reversal of 22090267 is 76209022.

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 22090267 - 2⁷ = 22090139 is a prime.

It is a super-2 number, since 2×22090267² = 975959792262578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22090207) 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, 1998 + ... + 6940.

It is an arithmetic number, because the mean of its divisors is an integer number (2855160).

Almost surely, 2^22090267 is an apocalyptic number.

22090267 is a deficient number, since it is larger than the sum of its proper divisors (751013).

22090267 is a wasteful number, since it uses less digits than its factorization.

22090267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5093.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 22090267 is about 4700.0284041695. The cubic root of 22090267 is about 280.5866399452.

Adding to 22090267 its reverse (76209022), we get a palindrome (98299289).

The spelling of 22090267 in words is "twenty-two million, ninety thousand, two hundred sixty-seven".