22266969 has 4 divisors (see below), whose sum is σ = 29689296. Its totient is φ = 14844644.

The previous prime is 22266961. The next prime is 22266973. The reversal of 22266969 is 96966222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22266969 - 2³ = 22266961 is a prime.

It is a super-2 number, since 2×22266969² = 991635816893922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22266969.

It is not an unprimeable number, because it can be changed into a prime (22266961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3711159 + ... + 3711164.

It is an arithmetic number, because the mean of its divisors is an integer number (7422324).

Almost surely, 2^22266969 is an apocalyptic number.

It is an amenable number.

22266969 is a deficient number, since it is larger than the sum of its proper divisors (7422327).

22266969 is an equidigital number, since it uses as much as digits as its factorization.

22266969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7422326.

The product of its digits is 139968, while the sum is 42.

The square root of 22266969 is about 4718.7889336142. The cubic root of 22266969 is about 281.3327997202.

The spelling of 22266969 in words is "twenty-two million, two hundred sixty-six thousand, nine hundred sixty-nine".