2256613612 has 24 divisors (see below), whose sum is σ = 4310046720. Its totient is φ = 1025265360.

The previous prime is 2256613577. The next prime is 2256613613. The reversal of 2256613612 is 2163166522.

It is not an unprimeable number, because it can be changed into a prime (2256613613) 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, 97189 + ... + 118147.

It is an arithmetic number, because the mean of its divisors is an integer number (179585280).

Almost surely, 2^2256613612 is an apocalyptic number.

2256613612 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2256613612 is a deficient number, since it is larger than the sum of its proper divisors (2053433108).

2256613612 is a wasteful number, since it uses less digits than its factorization.

2256613612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23421 (or 23419 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 2256613612 is about 47503.8273405417. The cubic root of 2256613612 is about 1311.6533350348.

The spelling of 2256613612 in words is "two billion, two hundred fifty-six million, six hundred thirteen thousand, six hundred twelve".