22673389 has 8 divisors (see below), whose sum is σ = 23690520. Its totient is φ = 21672000.

The previous prime is 22673383. The next prime is 22673401. The reversal of 22673389 is 98337622.

It can be written as a sum of positive squares in 4 ways, for example, as 6002500 + 16670889 = 2450^2 + 4083^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22673389 - 2³ = 22673381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22673381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 942 + ... + 6799.

It is an arithmetic number, because the mean of its divisors is an integer number (2961315).

Almost surely, 2^22673389 is an apocalyptic number.

22673389 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

22673389 is a deficient number, since it is larger than the sum of its proper divisors (1017131).

22673389 is a wasteful number, since it uses less digits than its factorization.

22673389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7871.

The product of its digits is 108864, while the sum is 40.

The square root of 22673389 is about 4761.6582195702. The cubic root of 22673389 is about 283.0341329056.

The spelling of 22673389 in words is "twenty-two million, six hundred seventy-three thousand, three hundred eighty-nine".