2231759968 has 24 divisors (see below), whose sum is σ = 4395060432. Its totient is φ = 1115554176.

The previous prime is 2231759963. The next prime is 2231760001. The reversal of 2231759968 is 8699571322.

It is a super-3 number, since 3×2231759968³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231759963) 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, 131421 + ... + 147427.

It is an arithmetic number, because the mean of its divisors is an integer number (183127518).

Almost surely, 2^2231759968 is an apocalyptic number.

It is an amenable number.

2231759968 is a deficient number, since it is larger than the sum of its proper divisors (2163300464).

2231759968 is a wasteful number, since it uses less digits than its factorization.

2231759968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20374 (or 20366 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 52.

The square root of 2231759968 is about 47241.5068345623. The cubic root of 2231759968 is about 1306.8201663809.

The spelling of 2231759968 in words is "two billion, two hundred thirty-one million, seven hundred fifty-nine thousand, nine hundred sixty-eight".