454542227 has 2 divisors, whose sum is σ = 454542228. Its totient is φ = 454542226.

The previous prime is 454542211. The next prime is 454542233. The reversal of 454542227 is 722245454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 454542227 - 2⁴ = 454542211 is a prime.

It is a super-2 number, since 2×454542227² = 413217272252239058, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (454542247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227271113 + 227271114.

It is an arithmetic number, because the mean of its divisors is an integer number (227271114).

Almost surely, 2^454542227 is an apocalyptic number.

454542227 is a deficient number, since it is larger than the sum of its proper divisors (1).

454542227 is an equidigital number, since it uses as much as digits as its factorization.

454542227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 89600, while the sum is 35.

The square root of 454542227 is about 21319.9959427763. The cubic root of 454542227 is about 768.8791399856.

The spelling of 454542227 in words is "four hundred fifty-four million, five hundred forty-two thousand, two hundred twenty-seven".