2422240646 has 16 divisors (see below), whose sum is σ = 4204976640. Its totient is φ = 1024962120.

The previous prime is 2422240621. The next prime is 2422240649. The reversal of 2422240646 is 6460422242.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422240649) 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, 1093940 + ... + 1096151.

It is an arithmetic number, because the mean of its divisors is an integer number (262811040).

Almost surely, 2^2422240646 is an apocalyptic number.

2422240646 is a deficient number, since it is larger than the sum of its proper divisors (1782735994).

2422240646 is a wasteful number, since it uses less digits than its factorization.

2422240646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2190179.

The product of its (nonzero) digits is 36864, while the sum is 32.

The square root of 2422240646 is about 49216.2640394413. The cubic root of 2422240646 is about 1342.9889184842.

Adding to 2422240646 its reverse (6460422242), we get a palindrome (8882662888).

The spelling of 2422240646 in words is "two billion, four hundred twenty-two million, two hundred forty thousand, six hundred forty-six".