22965529 has 2 divisors, whose sum is σ = 22965530. Its totient is φ = 22965528.

The previous prime is 22965511. The next prime is 22965557. The reversal of 22965529 is 92556922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16386304 + 6579225 = 4048^2 + 2565^2 .

It is a cyclic number.

It is not a de Polignac number, because 22965529 - 2⁵ = 22965497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22965491 and 22965500.

It is not a weakly prime, because it can be changed into another prime (22960529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11482764 + 11482765.

It is an arithmetic number, because the mean of its divisors is an integer number (11482765).

Almost surely, 2^22965529 is an apocalyptic number.

It is an amenable number.

22965529 is a deficient number, since it is larger than the sum of its proper divisors (1).

22965529 is an equidigital number, since it uses as much as digits as its factorization.

22965529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97200, while the sum is 40.

The square root of 22965529 is about 4792.2363255582. The cubic root of 22965529 is about 284.2445531247.

The spelling of 22965529 in words is "twenty-two million, nine hundred sixty-five thousand, five hundred twenty-nine".