450115222237 has 2 divisors, whose sum is σ = 450115222238. Its totient is φ = 450115222236.

The previous prime is 450115222181. The next prime is 450115222247. The reversal of 450115222237 is 732222511054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 342334988836 + 107780233401 = 585094^2 + 328299^2 .

It is a cyclic number.

It is not a de Polignac number, because 450115222237 - 2¹¹ = 450115220189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450115222247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225057611118 + 225057611119.

It is an arithmetic number, because the mean of its divisors is an integer number (225057611119).

Almost surely, 2^450115222237 is an apocalyptic number.

It is an amenable number.

450115222237 is a deficient number, since it is larger than the sum of its proper divisors (1).

450115222237 is an equidigital number, since it uses as much as digits as its factorization.

450115222237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 34.

The spelling of 450115222237 in words is "four hundred fifty billion, one hundred fifteen million, two hundred twenty-two thousand, two hundred thirty-seven".