2221234321222 has 192 divisors, whose sum is σ = 4210702522560. Its totient is φ = 873524736000.

The previous prime is 2221234321171. The next prime is 2221234321261.

It is a happy number.

2221234321222 is nontrivially palindromic in base 10.

2221234321222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1880807472 + ... + 1880808652.

It is an arithmetic number, because the mean of its divisors is an integer number (21930742305).

Almost surely, 2^{2221234321222} is an apocalyptic number.

2221234321222 is a deficient number, since it is larger than the sum of its proper divisors (1989468201338).

2221234321222 is a wasteful number, since it uses less digits than its factorization.

2221234321222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527 (or 1520 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

The spelling of 2221234321222 in words is "two trillion, two hundred twenty-one billion, two hundred thirty-four million, three hundred twenty-one thousand, two hundred twenty-two".