22389883 has 2 divisors, whose sum is σ = 22389884. Its totient is φ = 22389882.

The previous prime is 22389863. The next prime is 22389889. The reversal of 22389883 is 38898322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22389883 - 2²¹ = 20292731 is a prime.

It is not a weakly prime, because it can be changed into another prime (22389889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11194941 + 11194942.

It is an arithmetic number, because the mean of its divisors is an integer number (11194942).

Almost surely, 2^22389883 is an apocalyptic number.

22389883 is a deficient number, since it is larger than the sum of its proper divisors (1).

22389883 is an equidigital number, since it uses as much as digits as its factorization.

22389883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 43.

The square root of 22389883 is about 4731.7949025713. The cubic root of 22389883 is about 281.8495038910.

It can be divided in two parts, 2238 and 9883, that added together give a palindrome (12121).

The spelling of 22389883 in words is "twenty-two million, three hundred eighty-nine thousand, eight hundred eighty-three".