2099229 has 12 divisors (see below), whose sum is σ = 3077088. Its totient is φ = 1272040.

The previous prime is 2099221. The next prime is 2099249. The reversal of 2099229 is 9229902.

2099229 = 67² + 68² + ... + 187².

It is not a de Polignac number, because 2099229 - 2³ = 2099221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a d-powerful number, because it can be written as 2 + 0 + 9 + 9 + 2¹¹ + 2²¹ + 9 .

It is a self number, because there is not a number n which added to its sum of digits gives 2099229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2099221) 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, 2529 + ... + 3254.

It is an arithmetic number, because the mean of its divisors is an integer number (256424).

2^2099229 is an apocalyptic number.

It is an amenable number.

2099229 is a deficient number, since it is larger than the sum of its proper divisors (977859).

2099229 is a wasteful number, since it uses less digits than its factorization.

2099229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5808 (or 5797 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 2099229 is about 1448.8716299245. The cubic root of 2099229 is about 128.0422427306.

The spelling of 2099229 in words is "two million, ninety-nine thousand, two hundred twenty-nine".