2223445544 has 32 divisors (see below), whose sum is σ = 4404499200. Its totient is φ = 1050544320.

The previous prime is 2223445541. The next prime is 2223445597. The reversal of 2223445544 is 4455443222.

It is not an unprimeable number, because it can be changed into a prime (2223445541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91052 + ... + 112859.

It is an arithmetic number, because the mean of its divisors is an integer number (137640600).

Almost surely, 2^2223445544 is an apocalyptic number.

It is an amenable number.

2223445544 is a deficient number, since it is larger than the sum of its proper divisors (2181053656).

2223445544 is a wasteful number, since it uses less digits than its factorization.

2223445544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203993 (or 203989 counting only the distinct ones).

The product of its digits is 153600, while the sum is 35.

The square root of 2223445544 is about 47153.4255807571. The cubic root of 2223445544 is about 1305.1952936052.

Adding to 2223445544 its reverse (4455443222), we get a palindrome (6678888766).

The spelling of 2223445544 in words is "two billion, two hundred twenty-three million, four hundred forty-five thousand, five hundred forty-four".