227164433 has 2 divisors, whose sum is σ = 227164434. Its totient is φ = 227164432.

The previous prime is 227164391. The next prime is 227164459. The reversal of 227164433 is 334461722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 225961024 + 1203409 = 15032^2 + 1097^2 .

It is a cyclic number.

It is not a de Polignac number, because 227164433 - 2⁶ = 227164369 is a prime.

It is a super-2 number, since 2×227164433² = 103207359240422978, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 227164433.

It is not a weakly prime, because it can be changed into another prime (227164463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113582216 + 113582217.

It is an arithmetic number, because the mean of its divisors is an integer number (113582217).

Almost surely, 2^227164433 is an apocalyptic number.

It is an amenable number.

227164433 is a deficient number, since it is larger than the sum of its proper divisors (1).

227164433 is an equidigital number, since it uses as much as digits as its factorization.

227164433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 32.

The square root of 227164433 is about 15071.9750862321. The cubic root of 227164433 is about 610.1642780694.

The spelling of 227164433 in words is "two hundred twenty-seven million, one hundred sixty-four thousand, four hundred thirty-three".