2228975232 has 128 divisors (see below), whose sum is σ = 6484605120. Its totient is φ = 672768000.

The previous prime is 2228975191. The next prime is 2228975249. The reversal of 2228975232 is 2325798222.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1236732 + ... + 1238532.

Almost surely, 2^2228975232 is an apocalyptic number.

2228975232 is a gapful number since it is divisible by the number (22) 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 2228975232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3242302560).

2228975232 is an abundant number, since it is smaller than the sum of its proper divisors (4255629888).

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

2228975232 is a wasteful number, since it uses less digits than its factorization.

2228975232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2122 (or 2110 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 2228975232 is about 47212.0242311215. The cubic root of 2228975232 is about 1306.2764006416.

The spelling of 2228975232 in words is "two billion, two hundred twenty-eight million, nine hundred seventy-five thousand, two hundred thirty-two".