227313677449 has 2 divisors, whose sum is σ = 227313677450. Its totient is φ = 227313677448.

The previous prime is 227313677419. The next prime is 227313677471. The reversal of 227313677449 is 944776313722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 202821427449 + 24492250000 = 450357^2 + 156500^2 .

It is a cyclic number.

It is not a de Polignac number, because 227313677449 - 2⁵ = 227313677417 is a prime.

It is a super-2 number, since 2×227313677449² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 227313677449.

It is not a weakly prime, because it can be changed into another prime (227313677419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113656838724 + 113656838725.

It is an arithmetic number, because the mean of its divisors is an integer number (113656838725).

Almost surely, 2^227313677449 is an apocalyptic number.

It is an amenable number.

227313677449 is a deficient number, since it is larger than the sum of its proper divisors (1).

227313677449 is an equidigital number, since it uses as much as digits as its factorization.

227313677449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10668672, while the sum is 55.

The spelling of 227313677449 in words is "two hundred twenty-seven billion, three hundred thirteen million, six hundred seventy-seven thousand, four hundred forty-nine".