452816142227 has 2 divisors, whose sum is σ = 452816142228. Its totient is φ = 452816142226.

The previous prime is 452816142173. The next prime is 452816142283. The reversal of 452816142227 is 722241618254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 452816142227 - 2¹⁰ = 452816141203 is a prime.

It is a super-2 number, since 2×452816142227² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (452816144227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226408071113 + 226408071114.

It is an arithmetic number, because the mean of its divisors is an integer number (226408071114).

Almost surely, 2^452816142227 is an apocalyptic number.

452816142227 is a deficient number, since it is larger than the sum of its proper divisors (1).

452816142227 is an equidigital number, since it uses as much as digits as its factorization.

452816142227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 430080, while the sum is 44.

The spelling of 452816142227 in words is "four hundred fifty-two billion, eight hundred sixteen million, one hundred forty-two thousand, two hundred twenty-seven".