2221130313222 has 32 divisors (see below), whose sum is σ = 4562541065472. Its totient is φ = 720331955424.

The previous prime is 2221130313221. The next prime is 2221130313251. The reversal of 2221130313222 is 2223130311222.

It is a junction number, because it is equal to n+sod(n) for n = 2221130313192 and 2221130313201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221130313221) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4607103 + ... + 5066325.

It is an arithmetic number, because the mean of its divisors is an integer number (142579408296).

Almost surely, 2^{2221130313222} is an apocalyptic number.

2221130313222 is an abundant number, since it is smaller than the sum of its proper divisors (2341410752250).

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

2221130313222 is a wasteful number, since it uses less digits than its factorization.

2221130313222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481052.

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

Adding to 2221130313222 its reverse (2223130311222), we get a palindrome (4444260624444).

It can be divided in two parts, 2221130 and 313222, that added together give a palindrome (2534352).

The spelling of 2221130313222 in words is "two trillion, two hundred twenty-one billion, one hundred thirty million, three hundred thirteen thousand, two hundred twenty-two".