227466091 has 2 divisors, whose sum is σ = 227466092. Its totient is φ = 227466090.

The previous prime is 227466077. The next prime is 227466097. The reversal of 227466091 is 190664722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 227466091 - 2¹³ = 227457899 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 227466091.

It is not a weakly prime, because it can be changed into another prime (227466097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113733045 + 113733046.

It is an arithmetic number, because the mean of its divisors is an integer number (113733046).

Almost surely, 2^227466091 is an apocalyptic number.

227466091 is a deficient number, since it is larger than the sum of its proper divisors (1).

227466091 is an equidigital number, since it uses as much as digits as its factorization.

227466091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 227466091 is about 15081.9790147049. The cubic root of 227466091 is about 610.4342433396.

The spelling of 227466091 in words is "two hundred twenty-seven million, four hundred sixty-six thousand, ninety-one".