2232331457 has 2 divisors, whose sum is σ = 2232331458. Its totient is φ = 2232331456.

The previous prime is 2232331373. The next prime is 2232331487. The reversal of 2232331457 is 7541332322.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2119313296 + 113018161 = 46036^2 + 10631^2 .

It is a cyclic number.

It is not a de Polignac number, because 2232331457 - 2²⁴ = 2215554241 is a prime.

It is a super-3 number, since 3×2232331457³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2232331487) 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 as a sum of consecutive naturals, namely, 1116165728 + 1116165729.

It is an arithmetic number, because the mean of its divisors is an integer number (1116165729).

Almost surely, 2^2232331457 is an apocalyptic number.

It is an amenable number.

2232331457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2232331457 is an equidigital number, since it uses as much as digits as its factorization.

2232331457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 32.

The square root of 2232331457 is about 47247.5550372715. Note that the first 3 decimals coincide. The cubic root of 2232331457 is about 1306.9317031087.

Adding to 2232331457 its reverse (7541332322), we get a palindrome (9773663779).

The spelling of 2232331457 in words is "two billion, two hundred thirty-two million, three hundred thirty-one thousand, four hundred fifty-seven".