1222343330044 has 18 divisors (see below), whose sum is σ = 2257610571384. Its totient is φ = 579004734600.

The previous prime is 1222343330023. The next prime is 1222343330051. The reversal of 1222343330044 is 4400333432221.

It is a happy number.

It is a super-2 number, since 2×1222343330044² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1222343329988 and 1222343330015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 423247632 + ... + 423250519.

Almost surely, 2^{1222343330044} is an apocalyptic number.

It is an amenable number.

1222343330044 is a deficient number, since it is larger than the sum of its proper divisors (1035267241340).

1222343330044 is a wasteful number, since it uses less digits than its factorization.

1222343330044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846498193 (or 846498172 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 1222343330044 its reverse (4400333432221), we get a palindrome (5622676762265).

The spelling of 1222343330044 in words is "one trillion, two hundred twenty-two billion, three hundred forty-three million, three hundred thirty thousand, forty-four".