2212319923 has 8 divisors (see below), whose sum is σ = 2417034096. Its totient is φ = 2008204800.

The previous prime is 2212319849. The next prime is 2212319933. The reversal of 2212319923 is 3299132122.

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 2212319923 - 2²⁹ = 1675449011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212319933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142018 + ... + 156823.

It is an arithmetic number, because the mean of its divisors is an integer number (302129262).

Almost surely, 2^2212319923 is an apocalyptic number.

2212319923 is a deficient number, since it is larger than the sum of its proper divisors (204714173).

2212319923 is a wasteful number, since it uses less digits than its factorization.

2212319923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299525.

The product of its digits is 11664, while the sum is 34.

The square root of 2212319923 is about 47035.3050697027. The cubic root of 2212319923 is about 1303.0146846430.

The spelling of 2212319923 in words is "two billion, two hundred twelve million, three hundred nineteen thousand, nine hundred twenty-three".