2221323199 has 8 divisors (see below), whose sum is σ = 2244292128. Its totient is φ = 2198373600.

The previous prime is 2221323191. The next prime is 2221323211. The reversal of 2221323199 is 9913231222.

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 2221323199 - 2³ = 2221323191 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 (2221323191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385689 + ... + 391405.

It is an arithmetic number, because the mean of its divisors is an integer number (280536516).

Almost surely, 2^2221323199 is an apocalyptic number.

2221323199 is a deficient number, since it is larger than the sum of its proper divisors (22968929).

2221323199 is a wasteful number, since it uses less digits than its factorization.

2221323199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9665.

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

The square root of 2221323199 is about 47130.9155332251. The cubic root of 2221323199 is about 1304.7798788070.

The spelling of 2221323199 in words is "two billion, two hundred twenty-one million, three hundred twenty-three thousand, one hundred ninety-nine".