2223721316 has 12 divisors (see below), whose sum is σ = 4096328880. Its totient is φ = 1053341640.

The previous prime is 2223721301. The next prime is 2223721369. The reversal of 2223721316 is 6131273222.

It is an unprimeable number.

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, 14629670 + ... + 14629821.

It is an arithmetic number, because the mean of its divisors is an integer number (341360740).

Almost surely, 2^2223721316 is an apocalyptic number.

It is an amenable number.

2223721316 is a deficient number, since it is larger than the sum of its proper divisors (1872607564).

2223721316 is a wasteful number, since it uses less digits than its factorization.

2223721316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29259514 (or 29259512 counting only the distinct ones).

The product of its digits is 6048, while the sum is 29.

The square root of 2223721316 is about 47156.3496890928. The cubic root of 2223721316 is about 1305.2492521168.

Adding to 2223721316 its reverse (6131273222), we get a palindrome (8354994538).

The spelling of 2223721316 in words is "two billion, two hundred twenty-three million, seven hundred twenty-one thousand, three hundred sixteen".