2213321999 has 8 divisors (see below), whose sum is σ = 2539130880. Its totient is φ = 1889918136.

The previous prime is 2213321939. The next prime is 2213322011. The reversal of 2213321999 is 9991233122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2213321999 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 (2213321909) 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, 599279 + ... + 602960.

It is an arithmetic number, because the mean of its divisors is an integer number (317391360).

Almost surely, 2^2213321999 is an apocalyptic number.

2213321999 is a deficient number, since it is larger than the sum of its proper divisors (325808881).

2213321999 is a wasteful number, since it uses less digits than its factorization.

2213321999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202509.

The product of its digits is 52488, while the sum is 41.

The square root of 2213321999 is about 47045.9562449314. The cubic root of 2213321999 is about 1303.2113895644.

The spelling of 2213321999 in words is "two billion, two hundred thirteen million, three hundred twenty-one thousand, nine hundred ninety-nine".