452222237 has 2 divisors, whose sum is σ = 452222238. Its totient is φ = 452222236.

The previous prime is 452222233. The next prime is 452222257. The reversal of 452222237 is 732222254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 346667161 + 105555076 = 18619^2 + 10274^2 .

It is a cyclic number.

It is not a de Polignac number, because 452222237 - 2² = 452222233 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452222231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226111118 + 226111119.

It is an arithmetic number, because the mean of its divisors is an integer number (226111119).

Almost surely, 2^452222237 is an apocalyptic number.

It is an amenable number.

452222237 is a deficient number, since it is larger than the sum of its proper divisors (1).

452222237 is an equidigital number, since it uses as much as digits as its factorization.

452222237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 29.

The square root of 452222237 is about 21265.5175577741. The cubic root of 452222237 is about 767.5687847331.

The spelling of 452222237 in words is "four hundred fifty-two million, two hundred twenty-two thousand, two hundred thirty-seven".