2221013303306 has 32 divisors (see below), whose sum is σ = 3888753242112. Its totient is φ = 931540422960.

The previous prime is 2221013303303. The next prime is 2221013303371. The reversal of 2221013303306 is 6033033101222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2221013303303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9149441 + ... + 9389051.

It is an arithmetic number, because the mean of its divisors is an integer number (121523538816).

Almost surely, 2^{2221013303306} is an apocalyptic number.

2221013303306 is a deficient number, since it is larger than the sum of its proper divisors (1667739938806).

2221013303306 is a wasteful number, since it uses less digits than its factorization.

2221013303306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253754.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2221013303306 its reverse (6033033101222), we get a palindrome (8254046404528).

The spelling of 2221013303306 in words is "two trillion, two hundred twenty-one billion, thirteen million, three hundred three thousand, three hundred six".