22983989 has 12 divisors (see below), whose sum is σ = 27600768. Its totient is φ = 19063800.

The previous prime is 22983971. The next prime is 22983997. The reversal of 22983989 is 98938922.

It is not a de Polignac number, because 22983989 - 2⁸ = 22983733 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22983959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6047 + ... + 9084.

It is an arithmetic number, because the mean of its divisors is an integer number (2300064).

Almost surely, 2^22983989 is an apocalyptic number.

It is an amenable number.

22983989 is a deficient number, since it is larger than the sum of its proper divisors (4616779).

22983989 is a wasteful number, since it uses less digits than its factorization.

22983989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15176 (or 15169 counting only the distinct ones).

The product of its digits is 559872, while the sum is 50.

The square root of 22983989 is about 4794.1619705638. The cubic root of 22983989 is about 284.3206925881.

The spelling of 22983989 in words is "twenty-two million, nine hundred eighty-three thousand, nine hundred eighty-nine".