452222531 has 2 divisors, whose sum is σ = 452222532. Its totient is φ = 452222530.

The previous prime is 452222509. The next prime is 452222539. The reversal of 452222531 is 135222254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 452222531 - 2⁶ = 452222467 is a prime.

It is a super-2 number, since 2×452222531² = 409010435088091922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 452222531.

It is not a weakly prime, because it can be changed into another prime (452222539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226111265 + 226111266.

It is an arithmetic number, because the mean of its divisors is an integer number (226111266).

Almost surely, 2^452222531 is an apocalyptic number.

452222531 is a deficient number, since it is larger than the sum of its proper divisors (1).

452222531 is an equidigital number, since it uses as much as digits as its factorization.

452222531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4800, while the sum is 26.

The square root of 452222531 is about 21265.5244703722. The cubic root of 452222531 is about 767.5689510710.

Adding to 452222531 its reverse (135222254), we get a palindrome (587444785).

It can be divided in two parts, 45222253 and 1, that added together give a palindrome (45222254).

The spelling of 452222531 in words is "four hundred fifty-two million, two hundred twenty-two thousand, five hundred thirty-one".