22863427 has 2 divisors, whose sum is σ = 22863428. Its totient is φ = 22863426.

The previous prime is 22863413. The next prime is 22863473. The reversal of 22863427 is 72436822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22863427 - 2¹⁵ = 22830659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22863392 and 22863401.

It is not a weakly prime, because it can be changed into another prime (22863497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11431713 + 11431714.

It is an arithmetic number, because the mean of its divisors is an integer number (11431714).

Almost surely, 2^22863427 is an apocalyptic number.

22863427 is a deficient number, since it is larger than the sum of its proper divisors (1).

22863427 is an equidigital number, since it uses as much as digits as its factorization.

22863427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 34.

The square root of 22863427 is about 4781.5716035630. The cubic root of 22863427 is about 283.8226882032.

The spelling of 22863427 in words is "twenty-two million, eight hundred sixty-three thousand, four hundred twenty-seven".