2422178720 has 96 divisors (see below), whose sum is σ = 6192910080. Its totient is φ = 889943040.

The previous prime is 2422178713. The next prime is 2422178741. The reversal of 2422178720 is 278712242.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

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 15 ways as a sum of consecutive naturals, for example, 436121 + ... + 441639.

It is an arithmetic number, because the mean of its divisors is an integer number (64509480).

Almost surely, 2^2422178720 is an apocalyptic number.

2422178720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2422178720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3096455040).

2422178720 is an abundant number, since it is smaller than the sum of its proper divisors (3770731360).

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

2422178720 is a wasteful number, since it uses less digits than its factorization.

2422178720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5758 (or 5750 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 35.

The square root of 2422178720 is about 49215.6349141205. The cubic root of 2422178720 is about 1342.9774736207.

The spelling of 2422178720 in words is "two billion, four hundred twenty-two million, one hundred seventy-eight thousand, seven hundred twenty".