227256023439937 has 2 divisors, whose sum is σ = 227256023439938. Its totient is φ = 227256023439936.

The previous prime is 227256023439901. The next prime is 227256023439983. The reversal of 227256023439937 is 739934320652722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 223922463193521 + 3333560246416 = 14964039^2 + 1825804^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-227256023439937 is a prime.

It is not a weakly prime, because it can be changed into another prime (227256023439637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113628011719968 + 113628011719969.

It is an arithmetic number, because the mean of its divisors is an integer number (113628011719969).

Almost surely, 2^{227256023439937} is an apocalyptic number.

It is an amenable number.

227256023439937 is a deficient number, since it is larger than the sum of its proper divisors (1).

227256023439937 is an equidigital number, since it uses as much as digits as its factorization.

227256023439937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 205752960, while the sum is 64.

The spelling of 227256023439937 in words is "two hundred twenty-seven trillion, two hundred fifty-six billion, twenty-three million, four hundred thirty-nine thousand, nine hundred thirty-seven".