6228456223445 has 4 divisors (see below), whose sum is σ = 7474147468140. Its totient is φ = 4982764978752.

The previous prime is 6228456223439. The next prime is 6228456223459. The reversal of 6228456223445 is 5443226548226.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2403513806929 + 3824942416516 = 1550327^2 + 1955746^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6228456223445 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622845622340 + ... + 622845622349.

It is an arithmetic number, because the mean of its divisors is an integer number (1868536867035).

Almost surely, 2^{6228456223445} is an apocalyptic number.

It is an amenable number.

6228456223445 is a deficient number, since it is larger than the sum of its proper divisors (1245691244695).

6228456223445 is a wasteful number, since it uses less digits than its factorization.

6228456223445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245691244694.

The product of its digits is 22118400, while the sum is 53.

The spelling of 6228456223445 in words is "six trillion, two hundred twenty-eight billion, four hundred fifty-six million, two hundred twenty-three thousand, four hundred forty-five".