4421225443 has 8 divisors (see below), whose sum is σ = 4430361600. Its totient is φ = 4412100168.

The previous prime is 4421225401. The next prime is 4421225461. The reversal of 4421225443 is 3445221244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4421225443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4421225243) 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, 1796748 + ... + 1799206.

It is an arithmetic number, because the mean of its divisors is an integer number (553795200).

Almost surely, 2^4421225443 is an apocalyptic number.

4421225443 is a deficient number, since it is larger than the sum of its proper divisors (9136157).

4421225443 is a wasteful number, since it uses less digits than its factorization.

4421225443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5441.

The product of its digits is 30720, while the sum is 31.

The square root of 4421225443 is about 66492.2961176707. The cubic root of 4421225443 is about 1641.2732333197.

Adding to 4421225443 its reverse (3445221244), we get a palindrome (7866446687).

The spelling of 4421225443 in words is "four billion, four hundred twenty-one million, two hundred twenty-five thousand, four hundred forty-three".