1222213434324 has 48 divisors (see below), whose sum is σ = 2921924033280. Its totient is φ = 397394882560.

The previous prime is 1222213434289. The next prime is 1222213434341. The reversal of 1222213434324 is 4234343122221.

It is a happy number.

It is a super-2 number, since 2×1222213434324² (a number of 25 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2490292 + ... + 2940404.

It is an arithmetic number, because the mean of its divisors is an integer number (60873417360).

Almost surely, 2^{1222213434324} is an apocalyptic number.

It is an amenable number.

1222213434324 is an abundant number, since it is smaller than the sum of its proper divisors (1699710598956).

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

1222213434324 is a wasteful number, since it uses less digits than its factorization.

1222213434324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455680 (or 455678 counting only the distinct ones).

The product of its digits is 55296, while the sum is 33.

Adding to 1222213434324 its reverse (4234343122221), we get a palindrome (5456556556545).

The spelling of 1222213434324 in words is "one trillion, two hundred twenty-two billion, two hundred thirteen million, four hundred thirty-four thousand, three hundred twenty-four".