1222233445504 has 32 divisors (see below), whose sum is σ = 2435061264300. Its totient is φ = 611080814592.

The previous prime is 1222233445483. The next prime is 1222233445513. The reversal of 1222233445504 is 4055443322221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1204637953600 + 17595491904 = 1097560^2 + 132648^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1977084 + ... + 2520580.

Almost surely, 2^{1222233445504} is an apocalyptic number.

It is an amenable number.

1222233445504 is a deficient number, since it is larger than the sum of its proper divisors (1212827818796).

1222233445504 is an equidigital number, since it uses as much as digits as its factorization.

1222233445504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561080 (or 561068 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 1222233445504 its reverse (4055443322221), we get a palindrome (5277676767725).

The spelling of 1222233445504 in words is "one trillion, two hundred twenty-two billion, two hundred thirty-three million, four hundred forty-five thousand, five hundred four".