2229743429 has 8 divisors (see below), whose sum is σ = 2249775000. Its totient is φ = 2209779712.

The previous prime is 2229743413. The next prime is 2229743437. The reversal of 2229743429 is 9243479222.

2229743429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 240405025 + 1989338404 = 15505^2 + 44602^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2229743429 - 2⁴ = 2229743413 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 2229743429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2229743449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50237 + ... + 83565.

It is an arithmetic number, because the mean of its divisors is an integer number (281221875).

Almost surely, 2^2229743429 is an apocalyptic number.

It is an amenable number.

2229743429 is a deficient number, since it is larger than the sum of its proper divisors (20031571).

2229743429 is a wasteful number, since it uses less digits than its factorization.

2229743429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33927.

The product of its digits is 435456, while the sum is 44.

The square root of 2229743429 is about 47220.1591378089. The cubic root of 2229743429 is about 1306.4264490196.

The spelling of 2229743429 in words is "two billion, two hundred twenty-nine million, seven hundred forty-three thousand, four hundred twenty-nine".