23457227 has 2 divisors, whose sum is σ = 23457228. Its totient is φ = 23457226.

The previous prime is 23457209. The next prime is 23457241. The reversal of 23457227 is 72275432.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23457227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23457193 and 23457202.

It is not a weakly prime, because it can be changed into another prime (23457257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11728613 + 11728614.

It is an arithmetic number, because the mean of its divisors is an integer number (11728614).

Almost surely, 2^23457227 is an apocalyptic number.

23457227 is a deficient number, since it is larger than the sum of its proper divisors (1).

23457227 is an equidigital number, since it uses as much as digits as its factorization.

23457227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23520, while the sum is 32.

The square root of 23457227 is about 4843.2661500273. The cubic root of 23457227 is about 286.2588288881.

The spelling of 23457227 in words is "twenty-three million, four hundred fifty-seven thousand, two hundred twenty-seven".