22733873 has 8 divisors (see below), whose sum is σ = 23790888. Its totient is φ = 21700224.

The previous prime is 22733869. The next prime is 22733891. The reversal of 22733873 is 37833722.

It can be written as a sum of positive squares in 4 ways, for example, as 16418704 + 6315169 = 4052^2 + 2513^2 .

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 22733873 - 2² = 22733869 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22733833) 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, 3836 + ... + 7757.

It is an arithmetic number, because the mean of its divisors is an integer number (2973861).

Almost surely, 2^22733873 is an apocalyptic number.

It is an amenable number.

22733873 is a deficient number, since it is larger than the sum of its proper divisors (1057015).

22733873 is a wasteful number, since it uses less digits than its factorization.

22733873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11683.

The product of its digits is 42336, while the sum is 35.

The square root of 22733873 is about 4768.0051384200. The cubic root of 22733873 is about 283.2855853410.

The spelling of 22733873 in words is "twenty-two million, seven hundred thirty-three thousand, eight hundred seventy-three".