2322430643 has 4 divisors (see below), whose sum is σ = 2501079168. Its totient is φ = 2143782120.

The previous prime is 2322430631. The next prime is 2322430657. The reversal of 2322430643 is 3460342232.

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

It is a cyclic number.

It is not a de Polignac number, because 2322430643 - 2²⁰ = 2321382067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2322430343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89324243 + ... + 89324268.

It is an arithmetic number, because the mean of its divisors is an integer number (625269792).

Almost surely, 2^2322430643 is an apocalyptic number.

2322430643 is a deficient number, since it is larger than the sum of its proper divisors (178648525).

2322430643 is a wasteful number, since it uses less digits than its factorization.

2322430643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178648524.

The product of its (nonzero) digits is 20736, while the sum is 29.

The square root of 2322430643 is about 48191.6034491487. The cubic root of 2322430643 is about 1324.2833467360.

Adding to 2322430643 its reverse (3460342232), we get a palindrome (5782772875).

The spelling of 2322430643 in words is "two billion, three hundred twenty-two million, four hundred thirty thousand, six hundred forty-three".