228119416277 has 2 divisors, whose sum is σ = 228119416278. Its totient is φ = 228119416276.

The previous prime is 228119416271. The next prime is 228119416363. The reversal of 228119416277 is 772614911822.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 175985284036 + 52134132241 = 419506^2 + 228329^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-228119416277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228119416271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114059708138 + 114059708139.

It is an arithmetic number, because the mean of its divisors is an integer number (114059708139).

Almost surely, 2^228119416277 is an apocalyptic number.

It is an amenable number.

228119416277 is a deficient number, since it is larger than the sum of its proper divisors (1).

228119416277 is an equidigital number, since it uses as much as digits as its factorization.

228119416277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 677376, while the sum is 50.

The spelling of 228119416277 in words is "two hundred twenty-eight billion, one hundred nineteen million, four hundred sixteen thousand, two hundred seventy-seven".