22989371 has 2 divisors, whose sum is σ = 22989372. Its totient is φ = 22989370.

The previous prime is 22989367. The next prime is 22989377. The reversal of 22989371 is 17398922.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22989371 - 2² = 22989367 is a prime.

It is a super-2 number, since 2×22989371² = 1057022357951282, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (22989377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11494685 + 11494686.

It is an arithmetic number, because the mean of its divisors is an integer number (11494686).

Almost surely, 2^22989371 is an apocalyptic number.

22989371 is a deficient number, since it is larger than the sum of its proper divisors (1).

22989371 is an equidigital number, since it uses as much as digits as its factorization.

22989371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 41.

The square root of 22989371 is about 4794.7232454022. The cubic root of 22989371 is about 284.3428833190.

The spelling of 22989371 in words is "twenty-two million, nine hundred eighty-nine thousand, three hundred seventy-one".