2143303224 has 32 divisors (see below), whose sum is σ = 5411316240. Its totient is φ = 707360000.

The previous prime is 2143303193. The next prime is 2143303247. The reversal of 2143303224 is 4223033412.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 2143303194 and 2143303203.

It is a congruent number.

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, 439677 + ... + 444524.

Almost surely, 2^2143303224 is an apocalyptic number.

2143303224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2143303224 is an abundant number, since it is smaller than the sum of its proper divisors (3268013016).

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

2143303224 is a wasteful number, since it uses less digits than its factorization.

2143303224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884311 (or 884307 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2143303224 is about 46295.8229649285. The cubic root of 2143303224 is about 1289.3214435058.

Adding to 2143303224 its reverse (4223033412), we get a palindrome (6366336636).

The spelling of 2143303224 in words is "two billion, one hundred forty-three million, three hundred three thousand, two hundred twenty-four".