2543224330 has 16 divisors (see below), whose sum is σ = 4618317384. Its totient is φ = 1008286720.

The previous prime is 2543224253. The next prime is 2543224337. The reversal of 2543224330 is 334223452.

It can be written as a sum of positive squares in 4 ways, for example, as 659924721 + 1883299609 = 25689^2 + 43397^2 .

It is not an unprimeable number, because it can be changed into a prime (2543224337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1124191 + ... + 1126450.

Almost surely, 2^2543224330 is an apocalyptic number.

2543224330 is a deficient number, since it is larger than the sum of its proper divisors (2075093054).

2543224330 is a wasteful number, since it uses less digits than its factorization.

2543224330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2250761.

The product of its (nonzero) digits is 17280, while the sum is 28.

The square root of 2543224330 is about 50430.3909364185. The cubic root of 2543224330 is about 1364.9860822332.

Adding to 2543224330 its reverse (334223452), we get a palindrome (2877447782).

The spelling of 2543224330 in words is "two billion, five hundred forty-three million, two hundred twenty-four thousand, three hundred thirty".