2279229 has 16 divisors (see below), whose sum is σ = 3148800. Its totient is φ = 1465776.

The previous prime is 2279161. The next prime is 2279239. The reversal of 2279229 is 9229722.

It is not a de Polignac number, because 2279229 - 2¹³ = 2271037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2279229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2279239) 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, 13902 + ... + 14064.

It is an arithmetic number, because the mean of its divisors is an integer number (196800).

2^2279229 is an apocalyptic number.

It is an amenable number.

2279229 is a deficient number, since it is larger than the sum of its proper divisors (869571).

2279229 is a wasteful number, since it uses less digits than its factorization.

2279229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304.

The product of its digits is 9072, while the sum is 33.

The square root of 2279229 is about 1509.7115618554. The cubic root of 2279229 is about 131.6020498691.

The spelling of 2279229 in words is "two million, two hundred seventy-nine thousand, two hundred twenty-nine".