2221021133322 has 32 divisors (see below), whose sum is σ = 4487012380032. Its totient is φ = 732851267904.

The previous prime is 2221021133311. The next prime is 2221021133323. The reversal of 2221021133322 is 2233311201222.

It is a junction number, because it is equal to n+sod(n) for n = 2221021133292 and 2221021133301.

It is not an unprimeable number, because it can be changed into a prime (2221021133323) 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, 768708 + ... + 2243424.

It is an arithmetic number, because the mean of its divisors is an integer number (140219136876).

Almost surely, 2^{2221021133322} is an apocalyptic number.

2221021133322 is an abundant number, since it is smaller than the sum of its proper divisors (2265991246710).

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

2221021133322 is a wasteful number, since it uses less digits than its factorization.

2221021133322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477262.

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

Adding to 2221021133322 its reverse (2233311201222), we get a palindrome (4454332334544).

The spelling of 2221021133322 in words is "two trillion, two hundred twenty-one billion, twenty-one million, one hundred thirty-three thousand, three hundred twenty-two".