22989023 has 2 divisors, whose sum is σ = 22989024. Its totient is φ = 22989022.

The previous prime is 22989017. The next prime is 22989067. The reversal of 22989023 is 32098922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22989023 - 2¹⁰ = 22987999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22989013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11494511 + 11494512.

It is an arithmetic number, because the mean of its divisors is an integer number (11494512).

Almost surely, 2^22989023 is an apocalyptic number.

22989023 is a deficient number, since it is larger than the sum of its proper divisors (1).

22989023 is an equidigital number, since it uses as much as digits as its factorization.

22989023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 22989023 is about 4794.6869553705. The cubic root of 22989023 is about 284.3414485715.

The spelling of 22989023 in words is "twenty-two million, nine hundred eighty-nine thousand, twenty-three".