2200443231 has 8 divisors (see below), whose sum is σ = 3353056384. Its totient is φ = 1257396120.

The previous prime is 2200443199. The next prime is 2200443233. The reversal of 2200443231 is 1323440022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2200443231 - 2⁵ = 2200443199 is a prime.

It is a super-2 number, since 2×2200443231² = 9683900825707438722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 104783011 = 2200443231 / (2 + 2 + 0 + 0 + 4 + 4 + 3 + 2 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2200443198 and 2200443207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200443233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52391485 + ... + 52391526.

It is an arithmetic number, because the mean of its divisors is an integer number (419132048).

Almost surely, 2^2200443231 is an apocalyptic number.

2200443231 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2200443231 is a deficient number, since it is larger than the sum of its proper divisors (1152613153).

2200443231 is a wasteful number, since it uses less digits than its factorization.

2200443231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104783021.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2200443231 is about 46908.8822186161. The cubic root of 2200443231 is about 1300.6787837815.

Adding to 2200443231 its reverse (1323440022), we get a palindrome (3523883253).

The spelling of 2200443231 in words is "two billion, two hundred million, four hundred forty-three thousand, two hundred thirty-one".