2231441326 has 16 divisors (see below), whose sum is σ = 3371518080. Its totient is φ = 1107630520.

The previous prime is 2231441309. The next prime is 2231441363. The reversal of 2231441326 is 6231441322.

It is a happy number.

It is a super-3 number, since 3×2231441326³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231441294 and 2231441303.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 156141 + ... + 169831.

It is an arithmetic number, because the mean of its divisors is an integer number (210719880).

Almost surely, 2^2231441326 is an apocalyptic number.

2231441326 is a deficient number, since it is larger than the sum of its proper divisors (1140076754).

2231441326 is a wasteful number, since it uses less digits than its factorization.

2231441326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14279.

The product of its digits is 6912, while the sum is 28.

The square root of 2231441326 is about 47238.1342349589. The cubic root of 2231441326 is about 1306.7579691888.

Adding to 2231441326 its reverse (6231441322), we get a palindrome (8462882648).

The spelling of 2231441326 in words is "two billion, two hundred thirty-one million, four hundred forty-one thousand, three hundred twenty-six".