2232516571 has 6 divisors (see below), whose sum is σ = 2235854220. Its totient is φ = 2229182856.

The previous prime is 2232516569. The next prime is 2232516577. The reversal of 2232516571 is 1756152322.

It is not a de Polignac number, because 2232516571 - 2¹ = 2232516569 is a prime.

It is a super-3 number, since 3×2232516571³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2232516577) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1529440 + ... + 1530898.

It is an arithmetic number, because the mean of its divisors is an integer number (372642370).

Almost surely, 2^2232516571 is an apocalyptic number.

2232516571 is a deficient number, since it is larger than the sum of its proper divisors (3337649).

2232516571 is an frugal number, since it uses more digits than its factorization.

2232516571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3933 (or 2696 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 2232516571 is about 47249.5139763363. The cubic root of 2232516571 is about 1306.9678274735.

Adding to 2232516571 its reverse (1756152322), we get a palindrome (3988668893).

The spelling of 2232516571 in words is "two billion, two hundred thirty-two million, five hundred sixteen thousand, five hundred seventy-one".