227005019 has 2 divisors, whose sum is σ = 227005020. Its totient is φ = 227005018.

The previous prime is 227004991. The next prime is 227005043. The reversal of 227005019 is 910500722.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-227005019 is a prime.

It is a super-2 number, since 2×227005019² = 103062557302380722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (227005319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113502509 + 113502510.

It is an arithmetic number, because the mean of its divisors is an integer number (113502510).

Almost surely, 2^227005019 is an apocalyptic number.

227005019 is a deficient number, since it is larger than the sum of its proper divisors (1).

227005019 is an equidigital number, since it uses as much as digits as its factorization.

227005019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 227005019 is about 15066.6857337637. The cubic root of 227005019 is about 610.0215158585.

The spelling of 227005019 in words is "two hundred twenty-seven million, five thousand, nineteen".