1222040234224 has 40 divisors (see below), whose sum is σ = 2381032777760. Its totient is φ = 607580870400.

The previous prime is 1222040234221. The next prime is 1222040234251. The reversal of 1222040234224 is 4224320402221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1222040234192 and 1222040234201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222040234221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40734622 + ... + 40764610.

It is an arithmetic number, because the mean of its divisors is an integer number (59525819444).

Almost surely, 2^{1222040234224} is an apocalyptic number.

It is an amenable number.

1222040234224 is a deficient number, since it is larger than the sum of its proper divisors (1158992543536).

1222040234224 is a wasteful number, since it uses less digits than its factorization.

1222040234224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44249 (or 44243 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 1222040234224 its reverse (4224320402221), we get a palindrome (5446360636445).

The spelling of 1222040234224 in words is "one trillion, two hundred twenty-two billion, forty million, two hundred thirty-four thousand, two hundred twenty-four".