2229085643 has 16 divisors (see below), whose sum is σ = 2423097600. Its totient is φ = 2043649440.

The previous prime is 2229085637. The next prime is 2229085709. The reversal of 2229085643 is 3465809222.

2229085643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2229085643 - 2⁴ = 2229085627 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 2229085643.

It is not an unprimeable number, because it can be changed into a prime (2229085633) 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, 76538 + ... + 101568.

It is an arithmetic number, because the mean of its divisors is an integer number (151443600).

Almost surely, 2^2229085643 is an apocalyptic number.

2229085643 is a deficient number, since it is larger than the sum of its proper divisors (194011957).

2229085643 is a wasteful number, since it uses less digits than its factorization.

2229085643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25202.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 2229085643 is about 47213.1935268099. The cubic root of 2229085643 is about 1306.2979688344.

The spelling of 2229085643 in words is "two billion, two hundred twenty-nine million, eighty-five thousand, six hundred forty-three".