2201431432 has 16 divisors (see below), whose sum is σ = 4128497100. Its totient is φ = 1100498880.

The previous prime is 2201431403. The next prime is 2201431433. The reversal of 2201431432 is 2341341022.

It can be written as a sum of positive squares in 2 ways, for example, as 1753431876 + 447999556 = 41874^2 + 21166^2 .

It is not an unprimeable number, because it can be changed into a prime (2201431433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21082 + ... + 69622.

Almost surely, 2^2201431432 is an apocalyptic number.

It is an amenable number.

2201431432 is a deficient number, since it is larger than the sum of its proper divisors (1927065668).

2201431432 is a wasteful number, since it uses less digits than its factorization.

2201431432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54216 (or 54212 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2201431432 is about 46919.4142333427. The cubic root of 2201431432 is about 1300.8734626980.

Adding to 2201431432 its reverse (2341341022), we get a palindrome (4542772454).

The spelling of 2201431432 in words is "two billion, two hundred one million, four hundred thirty-one thousand, four hundred thirty-two".