2256431210 has 16 divisors (see below), whose sum is σ = 4430810592. Its totient is φ = 820520400.

The previous prime is 2256431201. The next prime is 2256431213. The reversal of 2256431210 is 121346522.

It is a happy number.

2256431210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2256431210.

It is not an unprimeable number, because it can be changed into a prime (2256431213) 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, 10256396 + ... + 10256615.

It is an arithmetic number, because the mean of its divisors is an integer number (276925662).

Almost surely, 2^2256431210 is an apocalyptic number.

2256431210 is a deficient number, since it is larger than the sum of its proper divisors (2174379382).

2256431210 is a wasteful number, since it uses less digits than its factorization.

2256431210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20513029.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2256431210 is about 47501.9074353862. The cubic root of 2256431210 is about 1311.6179937847.

Adding to 2256431210 its reverse (121346522), we get a palindrome (2377777732).

The spelling of 2256431210 in words is "two billion, two hundred fifty-six million, four hundred thirty-one thousand, two hundred ten".