474221227 has 2 divisors, whose sum is σ = 474221228. Its totient is φ = 474221226.

The previous prime is 474221219. The next prime is 474221249. The reversal of 474221227 is 722122474.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 474221227 - 2³ = 474221219 is a prime.

It is not a weakly prime, because it can be changed into another prime (474221287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237110613 + 237110614.

It is an arithmetic number, because the mean of its divisors is an integer number (237110614).

Almost surely, 2^474221227 is an apocalyptic number.

474221227 is a deficient number, since it is larger than the sum of its proper divisors (1).

474221227 is an equidigital number, since it uses as much as digits as its factorization.

474221227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12544, while the sum is 31.

The square root of 474221227 is about 21776.6211107233. The cubic root of 474221227 is about 779.8187322585.

The spelling of 474221227 in words is "four hundred seventy-four million, two hundred twenty-one thousand, two hundred twenty-seven".