2221333373 has 8 divisors (see below), whose sum is σ = 2688000192. Its totient is φ = 1791999936.

The previous prime is 2221333327. The next prime is 2221333393. The reversal of 2221333373 is 3733331222.

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

It is a cyclic number.

It is not a de Polignac number, because 2221333373 - 2¹⁴ = 2221316989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221333313) 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, 9333215 + ... + 9333452.

It is an arithmetic number, because the mean of its divisors is an integer number (336000024).

Almost surely, 2^2221333373 is an apocalyptic number.

It is an amenable number.

2221333373 is a deficient number, since it is larger than the sum of its proper divisors (466666819).

2221333373 is a wasteful number, since it uses less digits than its factorization.

2221333373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18666691.

The product of its digits is 13608, while the sum is 29.

The square root of 2221333373 is about 47131.0234665024. The cubic root of 2221333373 is about 1304.7818708344.

Adding to 2221333373 its reverse (3733331222), we get a palindrome (5954664595).

The spelling of 2221333373 in words is "two billion, two hundred twenty-one million, three hundred thirty-three thousand, three hundred seventy-three".