227360381 has 2 divisors, whose sum is σ = 227360382. Its totient is φ = 227360380.

The previous prime is 227360339. The next prime is 227360401. The reversal of 227360381 is 183063722.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 162154756 + 65205625 = 12734^2 + 8075^2 .

It is a cyclic number.

It is not a de Polignac number, because 227360381 - 2¹⁴ = 227343997 is a prime.

It is a super-2 number, since 2×227360381² = 103385485696930322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227360311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113680190 + 113680191.

It is an arithmetic number, because the mean of its divisors is an integer number (113680191).

Almost surely, 2^227360381 is an apocalyptic number.

It is an amenable number.

227360381 is a deficient number, since it is larger than the sum of its proper divisors (1).

227360381 is an equidigital number, since it uses as much as digits as its factorization.

227360381 is an evil number, because the sum of its binary digits is even.

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

The square root of 227360381 is about 15078.4740938863. The cubic root of 227360381 is about 610.3396666017.

The spelling of 227360381 in words is "two hundred twenty-seven million, three hundred sixty thousand, three hundred eighty-one".