2229898117 has 2 divisors, whose sum is σ = 2229898118. Its totient is φ = 2229898116.

The previous prime is 2229898103. The next prime is 2229898133. The reversal of 2229898117 is 7118989222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1896689601 + 333208516 = 43551^2 + 18254^2 .

It is a cyclic number.

It is not a de Polignac number, because 2229898117 - 2¹⁵ = 2229865349 is a prime.

It is a super-2 number, since 2×2229898117² = 9944891224400291378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2229818117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1114949058 + 1114949059.

It is an arithmetic number, because the mean of its divisors is an integer number (1114949059).

Almost surely, 2^2229898117 is an apocalyptic number.

It is an amenable number.

2229898117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2229898117 is an equidigital number, since it uses as much as digits as its factorization.

2229898117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 49.

The square root of 2229898117 is about 47221.7970539030. The cubic root of 2229898117 is about 1306.4566593446.

The spelling of 2229898117 in words is "two billion, two hundred twenty-nine million, eight hundred ninety-eight thousand, one hundred seventeen".