227241139 has 2 divisors, whose sum is σ = 227241140. Its totient is φ = 227241138.

The previous prime is 227241103. The next prime is 227241167. The reversal of 227241139 is 931142722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 227241139 - 2¹⁷ = 227110067 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 227241139.

It is not a weakly prime, because it can be changed into another prime (227241239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113620569 + 113620570.

It is an arithmetic number, because the mean of its divisors is an integer number (113620570).

Almost surely, 2^227241139 is an apocalyptic number.

227241139 is a deficient number, since it is larger than the sum of its proper divisors (1).

227241139 is an equidigital number, since it uses as much as digits as its factorization.

227241139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 31.

The square root of 227241139 is about 15074.5195279982. The cubic root of 227241139 is about 610.2329478482.

The spelling of 227241139 in words is "two hundred twenty-seven million, two hundred forty-one thousand, one hundred thirty-nine".