2231239716 has 24 divisors (see below), whose sum is σ = 5784695840. Its totient is φ = 743746536.

The previous prime is 2231239693. The next prime is 2231239723. The reversal of 2231239716 is 6179321322.

It is a super-3 number, since 3×2231239716³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10329706 + ... + 10329921.

Almost surely, 2^2231239716 is an apocalyptic number.

It is an amenable number.

2231239716 is an abundant number, since it is smaller than the sum of its proper divisors (3553456124).

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

2231239716 is a wasteful number, since it uses less digits than its factorization.

2231239716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20659640 (or 20659632 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 2231239716 is about 47236.0002117029. Note that the first 3 decimals coincide. The cubic root of 2231239716 is about 1306.7186129506.

The spelling of 2231239716 in words is "two billion, two hundred thirty-one million, two hundred thirty-nine thousand, seven hundred sixteen".