452222131 has 2 divisors, whose sum is σ = 452222132. Its totient is φ = 452222130.

The previous prime is 452222119. The next prime is 452222137. The reversal of 452222131 is 131222254.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 452222131 - 2²⁷ = 318004403 is a prime.

It is a super-2 number, since 2×452222131² = 409009711532362322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (452222137) 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, 226111065 + 226111066.

It is an arithmetic number, because the mean of its divisors is an integer number (226111066).

Almost surely, 2^452222131 is an apocalyptic number.

452222131 is a deficient number, since it is larger than the sum of its proper divisors (1).

452222131 is an equidigital number, since it uses as much as digits as its factorization.

452222131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 960, while the sum is 22.

The square root of 452222131 is about 21265.5150654763. The cubic root of 452222131 is about 767.5687247609.

Adding to 452222131 its reverse (131222254), we get a palindrome (583444385).

The spelling of 452222131 in words is "four hundred fifty-two million, two hundred twenty-two thousand, one hundred thirty-one".