2232201331 has 4 divisors (see below), whose sum is σ = 2232739912. Its totient is φ = 2231662752.

The previous prime is 2232201319. The next prime is 2232201343. The reversal of 2232201331 is 1331022322.

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

It is an interprime number because it is at equal distance from previous prime (2232201319) and next prime (2232201343).

It is a cyclic number.

It is not a de Polignac number, because 2232201331 - 2⁷ = 2232201203 is a prime.

It is a super-3 number, since 3×2232201331³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2232201299 and 2232201308.

It is not an unprimeable number, because it can be changed into a prime (2232201431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263025 + ... + 271378.

It is an arithmetic number, because the mean of its divisors is an integer number (558184978).

Almost surely, 2^2232201331 is an apocalyptic number.

2232201331 is a deficient number, since it is larger than the sum of its proper divisors (538581).

2232201331 is an equidigital number, since it uses as much as digits as its factorization.

2232201331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538580.

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

The square root of 2232201331 is about 47246.1779512375. The cubic root of 2232201331 is about 1306.9063082688.

Adding to 2232201331 its reverse (1331022322), we get a palindrome (3563223653).

The spelling of 2232201331 in words is "two billion, two hundred thirty-two million, two hundred one thousand, three hundred thirty-one".