2223125444 has 48 divisors (see below), whose sum is σ = 4200784896. Its totient is φ = 1026432000.

The previous prime is 2223125389. The next prime is 2223125447. The reversal of 2223125444 is 4445213222.

It is not an unprimeable number, because it can be changed into a prime (2223125447) 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 15 ways as a sum of consecutive naturals, for example, 1713404 + ... + 1714700.

It is an arithmetic number, because the mean of its divisors is an integer number (87516352).

Almost surely, 2^2223125444 is an apocalyptic number.

It is an amenable number.

2223125444 is a deficient number, since it is larger than the sum of its proper divisors (1977659452).

2223125444 is a wasteful number, since it uses less digits than its factorization.

2223125444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956 (or 1954 counting only the distinct ones).

The product of its digits is 15360, while the sum is 29.

The square root of 2223125444 is about 47150.0312195019. The cubic root of 2223125444 is about 1305.1326561272.

Adding to 2223125444 its reverse (4445213222), we get a palindrome (6668338666).

The spelling of 2223125444 in words is "two billion, two hundred twenty-three million, one hundred twenty-five thousand, four hundred forty-four".