2204221225443 has 4 divisors (see below), whose sum is σ = 2938961633928. Its totient is φ = 1469480816960.

The previous prime is 2204221225439. The next prime is 2204221225477. The reversal of 2204221225443 is 3445221224022.

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 2204221225443 - 2² = 2204221225439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2204221225403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367370204238 + ... + 367370204243.

It is an arithmetic number, because the mean of its divisors is an integer number (734740408482).

Almost surely, 2^{2204221225443} is an apocalyptic number.

2204221225443 is a deficient number, since it is larger than the sum of its proper divisors (734740408485).

2204221225443 is an equidigital number, since it uses as much as digits as its factorization.

2204221225443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734740408484.

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 2204221225443 its reverse (3445221224022), we get a palindrome (5649442449465).

The spelling of 2204221225443 in words is "two trillion, two hundred four billion, two hundred twenty-one million, two hundred twenty-five thousand, four hundred forty-three".