2267233728 has 28 divisors (see below), whose sum is σ = 5998723080. Its totient is φ = 755744512.

The previous prime is 2267233673. The next prime is 2267233733. The reversal of 2267233728 is 8273327622.

It is a self number, because there is not a number n which added to its sum of digits gives 2267233728.

It is a congruent number.

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, 5904063 + ... + 5904446.

It is an arithmetic number, because the mean of its divisors is an integer number (214240110).

Almost surely, 2^2267233728 is an apocalyptic number.

It is an amenable number.

2267233728 is an abundant number, since it is smaller than the sum of its proper divisors (3731489352).

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

2267233728 is a wasteful number, since it uses less digits than its factorization.

2267233728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11808524 (or 11808514 counting only the distinct ones).

The product of its digits is 338688, while the sum is 42.

The square root of 2267233728 is about 47615.4778197174. The cubic root of 2267233728 is about 1313.7077577994.

The spelling of 2267233728 in words is "two billion, two hundred sixty-seven million, two hundred thirty-three thousand, seven hundred twenty-eight".