2228446888 has 16 divisors (see below), whose sum is σ = 4208400000. Its totient is φ = 1106206896.

The previous prime is 2228446877. The next prime is 2228446889. The reversal of 2228446888 is 8886448222.

It is not an unprimeable number, because it can be changed into a prime (2228446889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000888 + ... + 1003111.

It is an arithmetic number, because the mean of its divisors is an integer number (263025000).

Almost surely, 2^2228446888 is an apocalyptic number.

It is an amenable number.

2228446888 is a deficient number, since it is larger than the sum of its proper divisors (1979953112).

2228446888 is a wasteful number, since it uses less digits than its factorization.

2228446888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004144 (or 2004140 counting only the distinct ones).

The product of its digits is 3145728, while the sum is 52.

The square root of 2228446888 is about 47206.4284605391. The cubic root of 2228446888 is about 1306.1731816336.

The spelling of 2228446888 in words is "two billion, two hundred twenty-eight million, four hundred forty-six thousand, eight hundred eighty-eight".