2229529 has 4 divisors (see below), whose sum is σ = 2232576. Its totient is φ = 2226484.

The previous prime is 2229527. The next prime is 2229541. The reversal of 2229529 is 9259222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2229529 - 2¹ = 2229527 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2229529.

It is not an unprimeable number, because it can be changed into a prime (2229523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312 + ... + 2134.

It is an arithmetic number, because the mean of its divisors is an integer number (558144).

2^2229529 is an apocalyptic number.

It is an amenable number.

2229529 is a deficient number, since it is larger than the sum of its proper divisors (3047).

2229529 is a wasteful number, since it uses less digits than its factorization.

2229529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3046.

The product of its digits is 6480, while the sum is 31.

The square root of 2229529 is about 1493.1607415145. The cubic root of 2229529 is about 130.6384569059.

The spelling of 2229529 in words is "two million, two hundred twenty-nine thousand, five hundred twenty-nine".