23330045222257 has 2 divisors, whose sum is σ = 23330045222258. Its totient is φ = 23330045222256.

The previous prime is 23330045222249. The next prime is 23330045222293. The reversal of 23330045222257 is 75222254003332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21178026637681 + 2152018584576 = 4601959^2 + 1466976^2 .

It is a cyclic number.

It is not a de Polignac number, because 23330045222257 - 2³ = 23330045222249 is a prime.

It is not a weakly prime, because it can be changed into another prime (23330045225257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11665022611128 + 11665022611129.

It is an arithmetic number, because the mean of its divisors is an integer number (11665022611129).

Almost surely, 2^{23330045222257} is an apocalyptic number.

It is an amenable number.

23330045222257 is a deficient number, since it is larger than the sum of its proper divisors (1).

23330045222257 is an equidigital number, since it uses as much as digits as its factorization.

23330045222257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 604800, while the sum is 40.

Adding to 23330045222257 its reverse (75222254003332), we get a palindrome (98552299225589).

The spelling of 23330045222257 in words is "twenty-three trillion, three hundred thirty billion, forty-five million, two hundred twenty-two thousand, two hundred fifty-seven".