2221230321222 has 24 divisors (see below), whose sum is σ = 4883035253208. Its totient is φ = 673100097120.

The previous prime is 2221230321197. The next prime is 2221230321239.

2221230321222 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2221230321192 and 2221230321201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1529772223 + ... + 1529773674.

It is an arithmetic number, because the mean of its divisors is an integer number (203459802217).

Almost surely, 2^{2221230321222} is an apocalyptic number.

2221230321222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2221230321222 is an abundant number, since it is smaller than the sum of its proper divisors (2661804931986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2221230321222 is a wasteful number, since it uses less digits than its factorization.

2221230321222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3059545924 (or 3059545913 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

It can be divided in two parts, 2221230 and 321222, that added together give a palindrome (2542452).

The spelling of 2221230321222 in words is "two trillion, two hundred twenty-one billion, two hundred thirty million, three hundred twenty-one thousand, two hundred twenty-two".