2256246605 has 24 divisors (see below), whose sum is σ = 2786959392. Its totient is φ = 1753488000.

The previous prime is 2256246547. The next prime is 2256246607. The reversal of 2256246605 is 5066426522.

It is not a de Polignac number, because 2256246605 - 2⁶ = 2256246541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256246607) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2781650 + ... + 2782460.

It is an arithmetic number, because the mean of its divisors is an integer number (116123308).

Almost surely, 2^2256246605 is an apocalyptic number.

It is an amenable number.

2256246605 is a deficient number, since it is larger than the sum of its proper divisors (530712787).

2256246605 is an equidigital number, since it uses as much as digits as its factorization.

2256246605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229 (or 1188 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The square root of 2256246605 is about 47499.9642631445. The cubic root of 2256246605 is about 1311.5822237537.

The spelling of 2256246605 in words is "two billion, two hundred fifty-six million, two hundred forty-six thousand, six hundred five".