22989669 has 4 divisors (see below), whose sum is σ = 30652896. Its totient is φ = 15326444.

The previous prime is 22989653. The next prime is 22989689. The reversal of 22989669 is 96698922.

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 22989669 - 2⁴ = 22989653 is a prime.

It is a super-2 number, since 2×22989669² = 1057049761459122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22989689) 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, 3831609 + ... + 3831614.

It is an arithmetic number, because the mean of its divisors is an integer number (7663224).

Almost surely, 2^22989669 is an apocalyptic number.

It is an amenable number.

22989669 is a deficient number, since it is larger than the sum of its proper divisors (7663227).

22989669 is an equidigital number, since it uses as much as digits as its factorization.

22989669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7663226.

The product of its digits is 839808, while the sum is 51.

The square root of 22989669 is about 4794.7543211305. The cubic root of 22989669 is about 284.3441119130.

It can be divided in two parts, 229 and 89669, that added together give a palindrome (89898).

The spelling of 22989669 in words is "twenty-two million, nine hundred eighty-nine thousand, six hundred sixty-nine".