23345227 has 2 divisors, whose sum is σ = 23345228. Its totient is φ = 23345226.

The previous prime is 23345219. The next prime is 23345239. The reversal of 23345227 is 72254332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23345227 - 2³ = 23345219 is a prime.

It is equal to p_1468612 and since 23345227 and 1468612 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 23345195 and 23345204.

It is not a weakly prime, because it can be changed into another prime (23345627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11672613 + 11672614.

It is an arithmetic number, because the mean of its divisors is an integer number (11672614).

Almost surely, 2^23345227 is an apocalyptic number.

23345227 is a deficient number, since it is larger than the sum of its proper divisors (1).

23345227 is an equidigital number, since it uses as much as digits as its factorization.

23345227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 28.

The square root of 23345227 is about 4831.6898700144. The cubic root of 23345227 is about 285.8025068164.

Multiplying 23345227 by its sum of digits (28), we get a palindrome (653666356).

Adding to 23345227 its reverse (72254332), we get a palindrome (95599559).

The spelling of 23345227 in words is "twenty-three million, three hundred forty-five thousand, two hundred twenty-seven".