2251119256 has 8 divisors (see below), whose sum is σ = 4220848620. Its totient is φ = 1125559624.

The previous prime is 2251119253. The next prime is 2251119289. The reversal of 2251119256 is 6529111522.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251119253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140694946 + ... + 140694961.

Almost surely, 2^2251119256 is an apocalyptic number.

It is an amenable number.

2251119256 is a deficient number, since it is larger than the sum of its proper divisors (1969729364).

2251119256 is a wasteful number, since it uses less digits than its factorization.

2251119256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281389913 (or 281389909 counting only the distinct ones).

The product of its digits is 10800, while the sum is 34.

The square root of 2251119256 is about 47445.9614298203. The cubic root of 2251119256 is about 1310.5879411252.

The spelling of 2251119256 in words is "two billion, two hundred fifty-one million, one hundred nineteen thousand, two hundred fifty-six".