2231896824 has 48 divisors (see below), whose sum is σ = 6047538120. Its totient is φ = 743618880.

The previous prime is 2231896813. The next prime is 2231896829. The reversal of 2231896824 is 4286981322.

It is a super-3 number, since 3×2231896824³ (a number of 29 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 2231896824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231896829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 182799 + ... + 194625.

Almost surely, 2^2231896824 is an apocalyptic number.

2231896824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2231896824 is an abundant number, since it is smaller than the sum of its proper divisors (3815641296).

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

2231896824 is a wasteful number, since it uses less digits than its factorization.

2231896824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14460 (or 14453 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 2231896824 is about 47242.9552843596. The cubic root of 2231896824 is about 1306.8468781133.

The spelling of 2231896824 in words is "two billion, two hundred thirty-one million, eight hundred ninety-six thousand, eight hundred twenty-four".