22865441 has 2 divisors, whose sum is σ = 22865442. Its totient is φ = 22865440.

The previous prime is 22865393. The next prime is 22865467. The reversal of 22865441 is 14456822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22287841 + 577600 = 4721^2 + 760^2 .

It is a cyclic number.

It is not a de Polignac number, because 22865441 - 2⁶ = 22865377 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 22865398 and 22865407.

It is not a weakly prime, because it can be changed into another prime (22865041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11432720 + 11432721.

It is an arithmetic number, because the mean of its divisors is an integer number (11432721).

Almost surely, 2^22865441 is an apocalyptic number.

It is an amenable number.

22865441 is a deficient number, since it is larger than the sum of its proper divisors (1).

22865441 is an equidigital number, since it uses as much as digits as its factorization.

22865441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15360, while the sum is 32.

The square root of 22865441 is about 4781.7821991387. The cubic root of 22865441 is about 283.8310217761.

The spelling of 22865441 in words is "twenty-two million, eight hundred sixty-five thousand, four hundred forty-one".