22968733 has 4 divisors (see below), whose sum is σ = 23528988. Its totient is φ = 22408480.

The previous prime is 22968721. The next prime is 22968767. The reversal of 22968733 is 33786922.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8543929 + 14424804 = 2923^2 + 3798^2 .

It is a cyclic number.

It is not a de Polignac number, because 22968733 - 2¹³ = 22960541 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 (22968703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280066 + ... + 280147.

It is an arithmetic number, because the mean of its divisors is an integer number (5882247).

Almost surely, 2^22968733 is an apocalyptic number.

It is an amenable number.

22968733 is a deficient number, since it is larger than the sum of its proper divisors (560255).

22968733 is an equidigital number, since it uses as much as digits as its factorization.

22968733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560254.

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

The square root of 22968733 is about 4792.5706045921. The cubic root of 22968733 is about 284.2577711553.

It can be divided in two parts, 229687 and 33, that multiplied together give a triangular number (7579671 = T₃₈₉₃).

The spelling of 22968733 in words is "twenty-two million, nine hundred sixty-eight thousand, seven hundred thirty-three".