4220225443 has 4 divisors (see below), whose sum is σ = 4823114800. Its totient is φ = 3617336088.

The previous prime is 4220225441. The next prime is 4220225461. The reversal of 4220225443 is 3445220224.

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 4220225443 - 2¹ = 4220225441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4220225441) 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, 301444668 + ... + 301444681.

It is an arithmetic number, because the mean of its divisors is an integer number (1205778700).

Almost surely, 2^4220225443 is an apocalyptic number.

4220225443 is a deficient number, since it is larger than the sum of its proper divisors (602889357).

4220225443 is an equidigital number, since it uses as much as digits as its factorization.

4220225443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602889356.

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 4220225443 is about 64963.2622564477. The cubic root of 4220225443 is about 1616.0143656769.

Adding to 4220225443 its reverse (3445220224), we get a palindrome (7665445667).

The spelling of 4220225443 in words is "four billion, two hundred twenty million, two hundred twenty-five thousand, four hundred forty-three".