256330226001 has 8 divisors (see below), whose sum is σ = 341965326400. Its totient is φ = 170790971472.

The previous prime is 256330225973. The next prime is 256330226063. The reversal of 256330226001 is 100622033652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 256330226001 - 2⁷ = 256330225873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 256330226001.

It is not an unprimeable number, because it can be changed into a prime (256330224001) 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, 23955226 + ... + 23965923.

It is an arithmetic number, because the mean of its divisors is an integer number (42745665800).

Almost surely, 2^256330226001 is an apocalyptic number.

It is an amenable number.

256330226001 is a deficient number, since it is larger than the sum of its proper divisors (85635100399).

256330226001 is a wasteful number, since it uses less digits than its factorization.

256330226001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47922935.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 256330226001 its reverse (100622033652), we get a palindrome (356952259653).

The spelling of 256330226001 in words is "two hundred fifty-six billion, three hundred thirty million, two hundred twenty-six thousand, one".