23252222017 has 2 divisors, whose sum is σ = 23252222018. Its totient is φ = 23252222016.

The previous prime is 23252221961. The next prime is 23252222023. The reversal of 23252222017 is 71022225232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21818539521 + 1433682496 = 147711^2 + 37864^2 .

It is a cyclic number.

It is not a de Polignac number, because 23252222017 - 2¹⁵ = 23252189249 is a prime.

It is not a weakly prime, because it can be changed into another prime (23252222027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11626111008 + 11626111009.

It is an arithmetic number, because the mean of its divisors is an integer number (11626111009).

Almost surely, 2^23252222017 is an apocalyptic number.

It is an amenable number.

23252222017 is a deficient number, since it is larger than the sum of its proper divisors (1).

23252222017 is an equidigital number, since it uses as much as digits as its factorization.

23252222017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 28.

Adding to 23252222017 its reverse (71022225232), we get a palindrome (94274447249).

The spelling of 23252222017 in words is "twenty-three billion, two hundred fifty-two million, two hundred twenty-two thousand, seventeen".