2422402440 has 32 divisors (see below), whose sum is σ = 7267207680. Its totient is φ = 645973952.

The previous prime is 2422402427. The next prime is 2422402457. The reversal of 2422402440 is 442042242.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2422402440.

It is an unprimeable number.

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, 10093224 + ... + 10093463.

It is an arithmetic number, because the mean of its divisors is an integer number (227100240).

Almost surely, 2^2422402440 is an apocalyptic number.

2422402440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2422402440 is an abundant number, since it is smaller than the sum of its proper divisors (4844805240).

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

2422402440 is a wasteful number, since it uses less digits than its factorization.

2422402440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20186701 (or 20186697 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 2422402440 is about 49217.9077166025. The cubic root of 2422402440 is about 1343.0188195473.

Adding to 2422402440 its reverse (442042242), we get a palindrome (2864444682).

The spelling of 2422402440 in words is "two billion, four hundred twenty-two million, four hundred two thousand, four hundred forty".