2232097540 has 24 divisors (see below), whose sum is σ = 4692363480. Its totient is φ = 891894528.

The previous prime is 2232097529. The next prime is 2232097541. The reversal of 2232097540 is 457902322.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 51581124 + 2180516416 = 7182^2 + 46696^2 .

It is a super-3 number, since 3×2232097540³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2232097496 and 2232097505.

It is not an unprimeable number, because it can be changed into a prime (2232097541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39495 + ... + 77614.

It is an arithmetic number, because the mean of its divisors is an integer number (195515145).

Almost surely, 2^2232097540 is an apocalyptic number.

2232097540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2232097540 is an abundant number, since it is smaller than the sum of its proper divisors (2460265940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2232097540 is a wasteful number, since it uses less digits than its factorization.

2232097540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118071 (or 118069 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 2232097540 is about 47245.0795321587. The cubic root of 2232097540 is about 1306.8860521487.

Adding to 2232097540 its reverse (457902322), we get a palindrome (2689999862).

The spelling of 2232097540 in words is "two billion, two hundred thirty-two million, ninety-seven thousand, five hundred forty".