22825423 has 2 divisors, whose sum is σ = 22825424. Its totient is φ = 22825422.

The previous prime is 22825399. The next prime is 22825471. The reversal of 22825423 is 32452822.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22825423 - 2⁹ = 22824911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22825391 and 22825400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22825483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11412711 + 11412712.

It is an arithmetic number, because the mean of its divisors is an integer number (11412712).

Almost surely, 2^22825423 is an apocalyptic number.

22825423 is a deficient number, since it is larger than the sum of its proper divisors (1).

22825423 is an equidigital number, since it uses as much as digits as its factorization.

22825423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7680, while the sum is 28.

The square root of 22825423 is about 4777.5959435683. The cubic root of 22825423 is about 283.6653425959.

It can be divided in two parts, 228 and 25423, that added together give a triangular number (25651 = T₂₂₆).

The spelling of 22825423 in words is "twenty-two million, eight hundred twenty-five thousand, four hundred twenty-three".