2229111 has 12 divisors (see below), whose sum is σ = 3236688. Its totient is φ = 1478304.

The previous prime is 2229107. The next prime is 2229113. The reversal of 2229111 is 1119222.

It is not a de Polignac number, because 2229111 - 2² = 2229107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2229113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1566 + ... + 2628.

It is an arithmetic number, because the mean of its divisors is an integer number (269724).

2^2229111 is an apocalyptic number.

2229111 is a deficient number, since it is larger than the sum of its proper divisors (1007577).

2229111 is a wasteful number, since it uses less digits than its factorization.

2229111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302 (or 1299 counting only the distinct ones).

The product of its digits is 72, while the sum is 18.

The square root of 2229111 is about 1493.0207634189. The cubic root of 2229111 is about 130.6302922087.

The spelling of 2229111 in words is "two million, two hundred twenty-nine thousand, one hundred eleven".