2221132303 has 4 divisors (see below), whose sum is σ = 2391988648. Its totient is φ = 2050275960.

The previous prime is 2221132279. The next prime is 2221132307. The reversal of 2221132303 is 3032311222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2221132303 - 2⁵ = 2221132271 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 (2221132307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85428153 + ... + 85428178.

It is an arithmetic number, because the mean of its divisors is an integer number (597997162).

Almost surely, 2^2221132303 is an apocalyptic number.

2221132303 is a deficient number, since it is larger than the sum of its proper divisors (170856345).

2221132303 is a wasteful number, since it uses less digits than its factorization.

2221132303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170856344.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2221132303 is about 47128.8903221792. The cubic root of 2221132303 is about 1304.7425010261.

Adding to 2221132303 its reverse (3032311222), we get a palindrome (5253443525).

The spelling of 2221132303 in words is "two billion, two hundred twenty-one million, one hundred thirty-two thousand, three hundred three".