227540933 has 2 divisors, whose sum is σ = 227540934. Its totient is φ = 227540932.

The previous prime is 227540921. The next prime is 227540953. The reversal of 227540933 is 339045722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 226141444 + 1399489 = 15038^2 + 1183^2 .

It is a cyclic number.

It is not a de Polignac number, because 227540933 - 2⁴ = 227540917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 227540893 and 227540902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227540953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113770466 + 113770467.

It is an arithmetic number, because the mean of its divisors is an integer number (113770467).

Almost surely, 2^227540933 is an apocalyptic number.

It is an amenable number.

227540933 is a deficient number, since it is larger than the sum of its proper divisors (1).

227540933 is an equidigital number, since it uses as much as digits as its factorization.

227540933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 227540933 is about 15084.4599837051. The cubic root of 227540933 is about 610.5011853465.

The spelling of 227540933 in words is "two hundred twenty-seven million, five hundred forty thousand, nine hundred thirty-three".