22973873 has 8 divisors (see below), whose sum is σ = 24786216. Its totient is φ = 21168000.

The previous prime is 22973861. The next prime is 22973893. The reversal of 22973873 is 37837922.

It can be written as a sum of positive squares in 4 ways, for example, as 10609 + 22963264 = 103^2 + 4792^2 .

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 22973873 - 2⁸ = 22973617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22973873.

It is not an unprimeable number, because it can be changed into a prime (22973813) 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, 7853 + ... + 10373.

It is an arithmetic number, because the mean of its divisors is an integer number (3098277).

Almost surely, 2^22973873 is an apocalyptic number.

It is an amenable number.

22973873 is a deficient number, since it is larger than the sum of its proper divisors (1812343).

22973873 is a wasteful number, since it uses less digits than its factorization.

22973873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3235.

The product of its digits is 127008, while the sum is 41.

The square root of 22973873 is about 4793.1068212590. The cubic root of 22973873 is about 284.2789735433.

The spelling of 22973873 in words is "twenty-two million, nine hundred seventy-three thousand, eight hundred seventy-three".