4256223455 has 16 divisors (see below), whose sum is σ = 5663128608. Its totient is φ = 3044688000.

The previous prime is 4256223451. The next prime is 4256223467. The reversal of 4256223455 is 5543226524.

It is not a de Polignac number, because 4256223455 - 2² = 4256223451 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 (4256223451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 630956 + ... + 637665.

It is an arithmetic number, because the mean of its divisors is an integer number (353945538).

Almost surely, 2^4256223455 is an apocalyptic number.

4256223455 is a deficient number, since it is larger than the sum of its proper divisors (1406905153).

4256223455 is a wasteful number, since it uses less digits than its factorization.

4256223455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268698.

The product of its digits is 288000, while the sum is 38.

The square root of 4256223455 is about 65239.7383118602. The cubic root of 4256223455 is about 1620.5961651529.

Adding to 4256223455 its reverse (5543226524), we get a palindrome (9799449979).

The spelling of 4256223455 in words is "four billion, two hundred fifty-six million, two hundred twenty-three thousand, four hundred fifty-five".