2229111129 has 16 divisors (see below), whose sum is σ = 3513870720. Its totient is φ = 1229854080.

The previous prime is 2229111127. The next prime is 2229111161. The reversal of 2229111129 is 9211119222.

It is not a de Polignac number, because 2229111129 - 2¹ = 2229111127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2229111096 and 2229111105.

It is not an unprimeable number, because it can be changed into a prime (2229111127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1829532 + ... + 1830749.

It is an arithmetic number, because the mean of its divisors is an integer number (219616920).

Almost surely, 2^2229111129 is an apocalyptic number.

2229111129 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2229111129 is a deficient number, since it is larger than the sum of its proper divisors (1284759591).

2229111129 is a wasteful number, since it uses less digits than its factorization.

2229111129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3660320.

The product of its digits is 1296, while the sum is 30.

The square root of 2229111129 is about 47213.4634294075. The cubic root of 2229111129 is about 1306.3029472857.

The spelling of 2229111129 in words is "two billion, two hundred twenty-nine million, one hundred eleven thousand, one hundred twenty-nine".