2229294643 has 16 divisors (see below), whose sum is σ = 2510313120. Its totient is φ = 1967210496.

The previous prime is 2229294637. The next prime is 2229294667. The reversal of 2229294643 is 3464929222.

It is a cyclic number.

It is not a de Polignac number, because 2229294643 - 2⁹ = 2229294131 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 2229294643.

It is not an unprimeable number, because it can be changed into a prime (2229294143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4246 + ... + 66907.

It is an arithmetic number, because the mean of its divisors is an integer number (156894570).

Almost surely, 2^2229294643 is an apocalyptic number.

2229294643 is a deficient number, since it is larger than the sum of its proper divisors (281018477).

2229294643 is a wasteful number, since it uses less digits than its factorization.

2229294643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71286.

The product of its digits is 373248, while the sum is 43.

The square root of 2229294643 is about 47215.4068392935. The cubic root of 2229294643 is about 1306.3387939060.

The spelling of 2229294643 in words is "two billion, two hundred twenty-nine million, two hundred ninety-four thousand, six hundred forty-three".