22839793 has 2 divisors, whose sum is σ = 22839794. Its totient is φ = 22839792.

The previous prime is 22839737. The next prime is 22839797. The reversal of 22839793 is 39793822.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22353984 + 485809 = 4728^2 + 697^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22839793 is a prime.

It is a super-2 number, since 2×22839793² = 1043312288565698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22839797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11419896 + 11419897.

It is an arithmetic number, because the mean of its divisors is an integer number (11419897).

Almost surely, 2^22839793 is an apocalyptic number.

It is an amenable number.

22839793 is a deficient number, since it is larger than the sum of its proper divisors (1).

22839793 is an equidigital number, since it uses as much as digits as its factorization.

22839793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 43.

The square root of 22839793 is about 4779.0996013894. The cubic root of 22839793 is about 283.7248583363.

It can be divided in two parts, 22839 and 793, that added together give a palindrome (23632).

The spelling of 22839793 in words is "twenty-two million, eight hundred thirty-nine thousand, seven hundred ninety-three".