22708433 has 12 divisors (see below), whose sum is σ = 25438644. Its totient is φ = 20248800.

The previous prime is 22708423. The next prime is 22708459. The reversal of 22708433 is 33480722.

It can be written as a sum of positive squares in 2 ways, for example, as 13017664 + 9690769 = 3608^2 + 3113^2 .

It is not a de Polignac number, because 22708433 - 2⁶ = 22708369 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22708396 and 22708405.

It is not an unprimeable number, because it can be changed into a prime (22708403) 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, 4643 + ... + 8183.

It is an arithmetic number, because the mean of its divisors is an integer number (2119887).

Almost surely, 2^22708433 is an apocalyptic number.

It is an amenable number.

22708433 is a deficient number, since it is larger than the sum of its proper divisors (2730211).

22708433 is a wasteful number, since it uses less digits than its factorization.

22708433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3616 (or 3605 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 22708433 is about 4765.3366093068. The cubic root of 22708433 is about 283.1798770707.

The spelling of 22708433 in words is "twenty-two million, seven hundred eight thousand, four hundred thirty-three".