1222543230224 has 40 divisors (see below), whose sum is σ = 2472434194560. Its totient is φ = 584512270848.

The previous prime is 1222543230197. The next prime is 1222543230323. The reversal of 1222543230224 is 4220323452221.

It is a happy number.

It is a super-2 number, since 2×1222543230224² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 667517 + ... + 1700195.

It is an arithmetic number, because the mean of its divisors is an integer number (61810854864).

Almost surely, 2^{1222543230224} is an apocalyptic number.

It is an amenable number.

1222543230224 is an abundant number, since it is smaller than the sum of its proper divisors (1249890964336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1222543230224 is a wasteful number, since it uses less digits than its factorization.

1222543230224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035927 (or 1035921 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 1222543230224 its reverse (4220323452221), we get a palindrome (5442866682445).

The spelling of 1222543230224 in words is "one trillion, two hundred twenty-two billion, five hundred forty-three million, two hundred thirty thousand, two hundred twenty-four".