2422246840 has 64 divisors (see below), whose sum is σ = 6124507200. Its totient is φ = 855478272.

The previous prime is 2422246811. The next prime is 2422246843. The reversal of 2422246840 is 486422242.

It is a junction number, because it is equal to n+sod(n) for n = 2422246796 and 2422246805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422246843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89305 + ... + 113224.

It is an arithmetic number, because the mean of its divisors is an integer number (95695425).

Almost surely, 2^2422246840 is an apocalyptic number.

2422246840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2422246840 is an abundant number, since it is smaller than the sum of its proper divisors (3702260360).

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

2422246840 is a wasteful number, since it uses less digits than its factorization.

2422246840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202576 (or 202572 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 34.

The square root of 2422246840 is about 49216.3269657540. The cubic root of 2422246840 is about 1342.9900632185.

The spelling of 2422246840 in words is "two billion, four hundred twenty-two million, two hundred forty-six thousand, eight hundred forty".