2220740888 has 32 divisors (see below), whose sum is σ = 4423906800. Its totient is φ = 1043102592.

The previous prime is 2220740887. The next prime is 2220740909. The reversal of 2220740888 is 8880470222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220740887) by changing a digit.

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, 120770 + ... + 137937.

Almost surely, 2^2220740888 is an apocalyptic number.

It is an amenable number.

2220740888 is a deficient number, since it is larger than the sum of its proper divisors (2203165912).

2220740888 is a wasteful number, since it uses less digits than its factorization.

2220740888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258779 (or 258775 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 41.

The square root of 2220740888 is about 47124.7375377306. The cubic root of 2220740888 is about 1304.6658545657.

The spelling of 2220740888 in words is "two billion, two hundred twenty million, seven hundred forty thousand, eight hundred eighty-eight".