2256622001 has 16 divisors (see below), whose sum is σ = 2445038400. Its totient is φ = 2075673600.

The previous prime is 2256621937. The next prime is 2256622013. The reversal of 2256622001 is 1002266522.

It is a cyclic number.

It is not a de Polignac number, because 2256622001 - 2⁶ = 2256621937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2256622021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157505 + ... + 171233.

It is an arithmetic number, because the mean of its divisors is an integer number (152814900).

Almost surely, 2^2256622001 is an apocalyptic number.

It is an amenable number.

2256622001 is a deficient number, since it is larger than the sum of its proper divisors (188416399).

2256622001 is a wasteful number, since it uses less digits than its factorization.

2256622001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14000.

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

The square root of 2256622001 is about 47503.9156386082. The cubic root of 2256622001 is about 1311.6549603974.

Adding to 2256622001 its reverse (1002266522), we get a palindrome (3258888523).

The spelling of 2256622001 in words is "two billion, two hundred fifty-six million, six hundred twenty-two thousand, one".