2422281888 has 96 divisors (see below), whose sum is σ = 7608484800. Its totient is φ = 745314048.

The previous prime is 2422281881. The next prime is 2422281931. The reversal of 2422281888 is 8881822242.

2422281888 is a `hidden beast` number, since 242 + 228 + 188 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2422281881) 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, 96598 + ... + 119061.

It is an arithmetic number, because the mean of its divisors is an integer number (79255050).

Almost surely, 2^2422281888 is an apocalyptic number.

It is an amenable number.

2422281888 is an abundant number, since it is smaller than the sum of its proper divisors (5186202912).

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

2422281888 is a wasteful number, since it uses less digits than its factorization.

2422281888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215691 (or 215677 counting only the distinct ones).

The product of its digits is 262144, while the sum is 45.

The square root of 2422281888 is about 49216.6830251694. The cubic root of 2422281888 is about 1342.9965405227.

The spelling of 2422281888 in words is "two billion, four hundred twenty-two million, two hundred eighty-one thousand, eight hundred eighty-eight".