2230021312 has 28 divisors (see below), whose sum is σ = 4427387640. Its totient is φ = 1114459136.

The previous prime is 2230021247. The next prime is 2230021333. The reversal of 2230021312 is 2131200322.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142248 + ... + 157144.

Almost surely, 2^2230021312 is an apocalyptic number.

It is an amenable number.

2230021312 is a deficient number, since it is larger than the sum of its proper divisors (2197366328).

2230021312 is a wasteful number, since it uses less digits than its factorization.

2230021312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17248 (or 17238 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2230021312 is about 47223.1014652786. The cubic root of 2230021312 is about 1306.4807181365.

Adding to 2230021312 its reverse (2131200322), we get a palindrome (4361221634).

The spelling of 2230021312 in words is "two billion, two hundred thirty million, twenty-one thousand, three hundred twelve".