1222221133324 has 6 divisors (see below), whose sum is σ = 2138886983324. Its totient is φ = 611110566660.

The previous prime is 1222221133313. The next prime is 1222221133333. The reversal of 1222221133324 is 4233311222221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1222221133292 and 1222221133301.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 152777641662 + ... + 152777641669.

Almost surely, 2^{1222221133324} is an apocalyptic number.

It is an amenable number.

1222221133324 is a deficient number, since it is larger than the sum of its proper divisors (916665850000).

1222221133324 is a wasteful number, since it uses less digits than its factorization.

1222221133324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305555283335 (or 305555283333 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

Adding to 1222221133324 its reverse (4233311222221), we get a palindrome (5455532355545).

The spelling of 1222221133324 in words is "one trillion, two hundred twenty-two billion, two hundred twenty-one million, one hundred thirty-three thousand, three hundred twenty-four".