22266271 has 8 divisors (see below), whose sum is σ = 23609600. Its totient is φ = 20940120.

The previous prime is 22266259. The next prime is 22266313. The reversal of 22266271 is 17266222.

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 22266271 - 2⁷ = 22266143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22266371) 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, 1575 + ... + 6856.

It is an arithmetic number, because the mean of its divisors is an integer number (2951200).

Almost surely, 2^22266271 is an apocalyptic number.

22266271 is a deficient number, since it is larger than the sum of its proper divisors (1343329).

22266271 is a wasteful number, since it uses less digits than its factorization.

22266271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8589.

The product of its digits is 4032, while the sum is 28.

The square root of 22266271 is about 4718.7149733799. The cubic root of 22266271 is about 281.3298600544.

The spelling of 22266271 in words is "twenty-two million, two hundred sixty-six thousand, two hundred seventy-one".