2221220003322 has 128 divisors (see below), whose sum is σ = 4762100367360. Its totient is φ = 689423132160.

The previous prime is 2221220003311. The next prime is 2221220003339. The reversal of 2221220003322 is 2233000221222.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 256398763 + ... + 256407425.

It is an arithmetic number, because the mean of its divisors is an integer number (37203909120).

Almost surely, 2^{2221220003322} is an apocalyptic number.

2221220003322 is an abundant number, since it is smaller than the sum of its proper divisors (2540880364038).

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

2221220003322 is a wasteful number, since it uses less digits than its factorization.

2221220003322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9148.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 2221220003322 its reverse (2233000221222), we get a palindrome (4454220224544).

The spelling of 2221220003322 in words is "two trillion, two hundred twenty-one billion, two hundred twenty million, three thousand, three hundred twenty-two".