2256322466 has 16 divisors (see below), whose sum is σ = 3629836800. Its totient is φ = 1048617648.

The previous prime is 2256322463. The next prime is 2256322477. The reversal of 2256322466 is 6642236522.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (2256322463) 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, 558146 + ... + 562173.

It is an arithmetic number, because the mean of its divisors is an integer number (226864800).

Almost surely, 2^2256322466 is an apocalyptic number.

2256322466 is a deficient number, since it is larger than the sum of its proper divisors (1373514334).

2256322466 is a wasteful number, since it uses less digits than its factorization.

2256322466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120393.

The product of its digits is 207360, while the sum is 38.

The square root of 2256322466 is about 47500.7627938752. The cubic root of 2256322466 is about 1311.5969232143.

Adding to 2256322466 its reverse (6642236522), we get a palindrome (8898558988).

The spelling of 2256322466 in words is "two billion, two hundred fifty-six million, three hundred twenty-two thousand, four hundred sixty-six".