227194223 has 2 divisors, whose sum is σ = 227194224. Its totient is φ = 227194222.

The previous prime is 227194211. The next prime is 227194271. The reversal of 227194223 is 322491722.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-227194223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 227194223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227194423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113597111 + 113597112.

It is an arithmetic number, because the mean of its divisors is an integer number (113597112).

Almost surely, 2^227194223 is an apocalyptic number.

227194223 is a deficient number, since it is larger than the sum of its proper divisors (1).

227194223 is an equidigital number, since it uses as much as digits as its factorization.

227194223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 32.

The square root of 227194223 is about 15072.9633118375. The cubic root of 227194223 is about 610.1909489103.

The spelling of 227194223 in words is "two hundred twenty-seven million, one hundred ninety-four thousand, two hundred twenty-three".