2220144928 has 24 divisors (see below), whose sum is σ = 4371978240. Its totient is φ = 1109801280.

The previous prime is 2220144919. The next prime is 2220144947. The reversal of 2220144928 is 8294410222.

It is a junction number, because it is equal to n+sod(n) for n = 2220144893 and 2220144902.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216133 + ... + 226171.

It is an arithmetic number, because the mean of its divisors is an integer number (182165760).

Almost surely, 2^2220144928 is an apocalyptic number.

It is an amenable number.

2220144928 is a deficient number, since it is larger than the sum of its proper divisors (2151833312).

2220144928 is a wasteful number, since it uses less digits than its factorization.

2220144928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16960 (or 16952 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 2220144928 is about 47118.4138952066. The cubic root of 2220144928 is about 1304.5491370278.

The spelling of 2220144928 in words is "two billion, two hundred twenty million, one hundred forty-four thousand, nine hundred twenty-eight".