2256174623 has 4 divisors (see below), whose sum is σ = 2270545320. Its totient is φ = 2241803928.

The previous prime is 2256174619. The next prime is 2256174659. The reversal of 2256174623 is 3264716522.

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

It is a cyclic number.

It is not a de Polignac number, because 2256174623 - 2² = 2256174619 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 (2256174923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7185113 + ... + 7185426.

It is an arithmetic number, because the mean of its divisors is an integer number (567636330).

Almost surely, 2^2256174623 is an apocalyptic number.

2256174623 is a deficient number, since it is larger than the sum of its proper divisors (14370697).

2256174623 is a wasteful number, since it uses less digits than its factorization.

2256174623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14370696.

The product of its digits is 120960, while the sum is 38.

The square root of 2256174623 is about 47499.2065512678. The cubic root of 2256174623 is about 1311.5682756159.

The spelling of 2256174623 in words is "two billion, two hundred fifty-six million, one hundred seventy-four thousand, six hundred twenty-three".