452222257 has 2 divisors, whose sum is σ = 452222258. Its totient is φ = 452222256.

The previous prime is 452222237. The next prime is 452222273. The reversal of 452222257 is 752222254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 403166241 + 49056016 = 20079^2 + 7004^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452222257 is a prime.

It is not a weakly prime, because it can be changed into another prime (452222207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226111128 + 226111129.

It is an arithmetic number, because the mean of its divisors is an integer number (226111129).

Almost surely, 2^452222257 is an apocalyptic number.

It is an amenable number.

452222257 is a deficient number, since it is larger than the sum of its proper divisors (1).

452222257 is an equidigital number, since it uses as much as digits as its factorization.

452222257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22400, while the sum is 31.

The square root of 452222257 is about 21265.5180280190. The cubic root of 452222257 is about 767.5687960486.

The spelling of 452222257 in words is "four hundred fifty-two million, two hundred twenty-two thousand, two hundred fifty-seven".