4256221174 has 4 divisors (see below), whose sum is σ = 6384331764. Its totient is φ = 2128110586.

The previous prime is 4256221157. The next prime is 4256221213. The reversal of 4256221174 is 4711226524.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1064055292 + ... + 1064055295.

It is an arithmetic number, because the mean of its divisors is an integer number (1596082941).

Almost surely, 2^4256221174 is an apocalyptic number.

4256221174 is a deficient number, since it is larger than the sum of its proper divisors (2128110590).

4256221174 is a wasteful number, since it uses less digits than its factorization.

4256221174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128110589.

The product of its digits is 26880, while the sum is 34.

The square root of 4256221174 is about 65239.7208301814. The cubic root of 4256221174 is about 1620.5958756489.

Adding to 4256221174 its reverse (4711226524), we get a palindrome (8967447698).

It can be divided in two parts, 42562 and 21174, that added together give a palindrome (63736).

The spelling of 4256221174 in words is "four billion, two hundred fifty-six million, two hundred twenty-one thousand, one hundred seventy-four".