2193229079 has 4 divisors (see below), whose sum is σ = 2195395176. Its totient is φ = 2191062984.

The previous prime is 2193229021. The next prime is 2193229111. The reversal of 2193229079 is 9709223912.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2193229079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2193229979) 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 3 ways as a sum of consecutive naturals, for example, 1081529 + ... + 1083554.

It is an arithmetic number, because the mean of its divisors is an integer number (548848794).

Almost surely, 2^2193229079 is an apocalyptic number.

2193229079 is a deficient number, since it is larger than the sum of its proper divisors (2166097).

2193229079 is a wasteful number, since it uses less digits than its factorization.

2193229079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2166096.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 2193229079 is about 46831.9237166273. The cubic root of 2193229079 is about 1299.2558026581.

The spelling of 2193229079 in words is "two billion, one hundred ninety-three million, two hundred twenty-nine thousand, seventy-nine".