2252431806 has 32 divisors (see below), whose sum is σ = 4528562688. Its totient is φ = 746871840.

The previous prime is 2252431777. The next prime is 2252431823. The reversal of 2252431806 is 6081342522.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1262391 + ... + 1264173.

It is an arithmetic number, because the mean of its divisors is an integer number (141517584).

Almost surely, 2^2252431806 is an apocalyptic number.

2252431806 is an abundant number, since it is smaller than the sum of its proper divisors (2276130882).

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

2252431806 is a wasteful number, since it uses less digits than its factorization.

2252431806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2776.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 2252431806 is about 47459.7914660400. The cubic root of 2252431806 is about 1310.8426111778.

The spelling of 2252431806 in words is "two billion, two hundred fifty-two million, four hundred thirty-one thousand, eight hundred six".