227668091 has 8 divisors (see below), whose sum is σ = 260283360. Its totient is φ = 195075648.

The previous prime is 227668033. The next prime is 227668153. The reversal of 227668091 is 190866722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 227668091 - 2¹⁴ = 227651707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (227668291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36965 + ... + 42681.

It is an arithmetic number, because the mean of its divisors is an integer number (32535420).

Almost surely, 2^227668091 is an apocalyptic number.

227668091 is a deficient number, since it is larger than the sum of its proper divisors (32615269).

227668091 is an equidigital number, since it uses as much as digits as its factorization.

227668091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11413.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 227668091 is about 15088.6742625056. The cubic root of 227668091 is about 610.6148874577.

The spelling of 227668091 in words is "two hundred twenty-seven million, six hundred sixty-eight thousand, ninety-one".