2221013303331 has 8 divisors (see below), whose sum is σ = 3090105465600. Its totient is φ = 1416298338312.

The previous prime is 2221013303303. The next prime is 2221013303371. The reversal of 2221013303331 is 1333033101222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2221013303331 - 2⁷ = 2221013303203 is a prime.

It is a super-2 number, since 2×2221013303331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2221013303371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16094299231 + ... + 16094299368.

It is an arithmetic number, because the mean of its divisors is an integer number (386263183200).

Almost surely, 2^{2221013303331} is an apocalyptic number.

2221013303331 is a deficient number, since it is larger than the sum of its proper divisors (869092162269).

2221013303331 is a wasteful number, since it uses less digits than its factorization.

2221013303331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32188598625.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 2221013303331 its reverse (1333033101222), we get a palindrome (3554046404553).

The spelling of 2221013303331 in words is "two trillion, two hundred twenty-one billion, thirteen million, three hundred three thousand, three hundred thirty-one".