2256662033 has 4 divisors (see below), whose sum is σ = 2260343988. Its totient is φ = 2252980080.

The previous prime is 2256662021. The next prime is 2256662039. The reversal of 2256662033 is 3302666522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 97851664 + 2158810369 = 9892^2 + 46463^2 .

It is a cyclic number.

It is not a de Polignac number, because 2256662033 - 2⁶ = 2256661969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2256661984 and 2256662002.

It is not an unprimeable number, because it can be changed into a prime (2256662039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1840058 + ... + 1841283.

It is an arithmetic number, because the mean of its divisors is an integer number (565085997).

Almost surely, 2^2256662033 is an apocalyptic number.

It is an amenable number.

2256662033 is a deficient number, since it is larger than the sum of its proper divisors (3681955).

2256662033 is an equidigital number, since it uses as much as digits as its factorization.

2256662033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3681954.

The product of its (nonzero) digits is 77760, while the sum is 35.

The square root of 2256662033 is about 47504.3369914790. The cubic root of 2256662033 is about 1311.6627165127.

The spelling of 2256662033 in words is "two billion, two hundred fifty-six million, six hundred sixty-two thousand, thirty-three".