2221222113330 has 64 divisors (see below), whose sum is σ = 5972740771968. Its totient is φ = 523924623360.

The previous prime is 2221222113301. The next prime is 2221222113337. The reversal of 2221222113330 is 333112221222.

It is a self number, because there is not a number n which added to its sum of digits gives 2221222113330.

It is not an unprimeable number, because it can be changed into a prime (2221222113337) 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 31 ways as a sum of consecutive naturals, for example, 90946927 + ... + 90971346.

It is an arithmetic number, because the mean of its divisors is an integer number (93324074562).

Almost surely, 2^{2221222113330} is an apocalyptic number.

2221222113330 is an abundant number, since it is smaller than the sum of its proper divisors (3751518658638).

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

2221222113330 is a wasteful number, since it uses less digits than its factorization.

2221222113330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181918331.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2221222113330 its reverse (333112221222), we get a palindrome (2554334334552).

The spelling of 2221222113330 in words is "two trillion, two hundred twenty-one billion, two hundred twenty-two million, one hundred thirteen thousand, three hundred thirty".