2422500643 has 8 divisors (see below), whose sum is σ = 2434744512. Its totient is φ = 2410271016.

The previous prime is 2422500637. The next prime is 2422500683. The reversal of 2422500643 is 3460052242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2422500643 - 2⁹ = 2422500131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2422500683) 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 in 7 ways as a sum of consecutive naturals, for example, 530496 + ... + 535042.

It is an arithmetic number, because the mean of its divisors is an integer number (304343064).

Almost surely, 2^2422500643 is an apocalyptic number.

2422500643 is a deficient number, since it is larger than the sum of its proper divisors (12243869).

2422500643 is a wasteful number, since it uses less digits than its factorization.

2422500643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7121.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 2422500643 is about 49218.9053413422. The cubic root of 2422500643 is about 1343.0369677422.

Adding to 2422500643 its reverse (3460052242), we get a palindrome (5882552885).

The spelling of 2422500643 in words is "two billion, four hundred twenty-two million, five hundred thousand, six hundred forty-three".