454818227 has 2 divisors, whose sum is σ = 454818228. Its totient is φ = 454818226.

The previous prime is 454818193. The next prime is 454818239. The reversal of 454818227 is 722818454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 454818227 - 2⁸ = 454817971 is a prime.

It is a super-2 number, since 2×454818227² = 413719239222847058, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (454818277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227409113 + 227409114.

It is an arithmetic number, because the mean of its divisors is an integer number (227409114).

Almost surely, 2^454818227 is an apocalyptic number.

454818227 is a deficient number, since it is larger than the sum of its proper divisors (1).

454818227 is an equidigital number, since it uses as much as digits as its factorization.

454818227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 143360, while the sum is 41.

The square root of 454818227 is about 21326.4677572260. The cubic root of 454818227 is about 769.0347307410.

The spelling of 454818227 in words is "four hundred fifty-four million, eight hundred eighteen thousand, two hundred twenty-seven".