2256311010 has 64 divisors (see below), whose sum is σ = 5555910528. Its totient is φ = 586243584.

The previous prime is 2256311003. The next prime is 2256311053. The reversal of 2256311010 is 101136522.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175564 + ... + 187976.

It is an arithmetic number, because the mean of its divisors is an integer number (86811102).

Almost surely, 2^2256311010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2256311010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2777955264).

2256311010 is an abundant number, since it is smaller than the sum of its proper divisors (3299599518).

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

2256311010 is a wasteful number, since it uses less digits than its factorization.

2256311010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12579.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 2256311010 is about 47500.6422061850. The cubic root of 2256311010 is about 1311.5947034252.

Adding to 2256311010 its reverse (101136522), we get a palindrome (2357447532).

The spelling of 2256311010 in words is "two billion, two hundred fifty-six million, three hundred eleven thousand, ten".