2201131432 has 16 divisors (see below), whose sum is σ = 4148074260. Its totient is φ = 1094978304.

The previous prime is 2201131403. The next prime is 2201131447. The reversal of 2201131432 is 2341311022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2190801636 + 10329796 = 46806^2 + 3214^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 696753 + ... + 699904.

Almost surely, 2^2201131432 is an apocalyptic number.

It is an amenable number.

2201131432 is a deficient number, since it is larger than the sum of its proper divisors (1946942828).

2201131432 is a wasteful number, since it uses less digits than its factorization.

2201131432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396860 (or 1396856 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2201131432 is about 46916.2171535600. The cubic root of 2201131432 is about 1300.8143678500.

Adding to 2201131432 its reverse (2341311022), we get a palindrome (4542442454).

The spelling of 2201131432 in words is "two billion, two hundred one million, one hundred thirty-one thousand, four hundred thirty-two".