1222033044213 has 64 divisors (see below), whose sum is σ = 1835785728000. Its totient is φ = 803374189632.

The previous prime is 1222033044209. The next prime is 1222033044227. The reversal of 1222033044213 is 3124403302221.

1222033044213 is a `hidden beast` number, since 1 + 2 + 2 + 203 + 3 + 0 + 442 + 13 = 666.

It is not a de Polignac number, because 1222033044213 - 2² = 1222033044209 is a prime.

It is a super-2 number, since 2×1222033044213² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222033044313) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 393061503 + ... + 393064611.

It is an arithmetic number, because the mean of its divisors is an integer number (28684152000).

Almost surely, 2^{1222033044213} is an apocalyptic number.

It is an amenable number.

1222033044213 is a deficient number, since it is larger than the sum of its proper divisors (613752683787).

1222033044213 is a wasteful number, since it uses less digits than its factorization.

1222033044213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3951 (or 3945 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1222033044213 its reverse (3124403302221), we get a palindrome (4346436346434).

The spelling of 1222033044213 in words is "one trillion, two hundred twenty-two billion, thirty-three million, forty-four thousand, two hundred thirteen".