23052247 has 2 divisors, whose sum is σ = 23052248. Its totient is φ = 23052246.

The previous prime is 23052229. The next prime is 23052259. The reversal of 23052247 is 74225032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23052247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23052277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11526123 + 11526124.

It is an arithmetic number, because the mean of its divisors is an integer number (11526124).

Almost surely, 2^23052247 is an apocalyptic number.

23052247 is a deficient number, since it is larger than the sum of its proper divisors (1).

23052247 is an equidigital number, since it uses as much as digits as its factorization.

23052247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 23052247 is about 4801.2755596820. The cubic root of 23052247 is about 284.6018735678.

Adding to 23052247 its reverse (74225032), we get a palindrome (97277279).

The spelling of 23052247 in words is "twenty-three million, fifty-two thousand, two hundred forty-seven".