2228249539757 has 2 divisors, whose sum is σ = 2228249539758. Its totient is φ = 2228249539756.

The previous prime is 2228249539753. The next prime is 2228249539781. The reversal of 2228249539757 is 7579359428222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2197883340676 + 30366199081 = 1482526^2 + 174259^2 .

It is a cyclic number.

It is not a de Polignac number, because 2228249539757 - 2² = 2228249539753 is a prime.

It is a super-2 number, since 2×2228249539757² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2228249539693 and 2228249539702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2228249539753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1114124769878 + 1114124769879.

It is an arithmetic number, because the mean of its divisors is an integer number (1114124769879).

Almost surely, 2^{2228249539757} is an apocalyptic number.

It is an amenable number.

2228249539757 is a deficient number, since it is larger than the sum of its proper divisors (1).

2228249539757 is an equidigital number, since it uses as much as digits as its factorization.

2228249539757 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 152409600, while the sum is 65.

The spelling of 2228249539757 in words is "two trillion, two hundred twenty-eight billion, two hundred forty-nine million, five hundred thirty-nine thousand, seven hundred fifty-seven".