227341572389 has 2 divisors, whose sum is σ = 227341572390. Its totient is φ = 227341572388.

The previous prime is 227341572371. The next prime is 227341572457. The reversal of 227341572389 is 983275143722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137351772100 + 89989800289 = 370610^2 + 299983^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-227341572389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 227341572389.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227341572589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113670786194 + 113670786195.

It is an arithmetic number, because the mean of its divisors is an integer number (113670786195).

Almost surely, 2^227341572389 is an apocalyptic number.

It is an amenable number.

227341572389 is a deficient number, since it is larger than the sum of its proper divisors (1).

227341572389 is an equidigital number, since it uses as much as digits as its factorization.

227341572389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5080320, while the sum is 53.

The spelling of 227341572389 in words is "two hundred twenty-seven billion, three hundred forty-one million, five hundred seventy-two thousand, three hundred eighty-nine".