1222022033243 has 16 divisors (see below), whose sum is σ = 1353458460672. Its totient is φ = 1094012472000.

The previous prime is 1222022033237. The next prime is 1222022033249. The reversal of 1222022033243 is 3423302202221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1222022033237) and next prime (1222022033249).

It is a cyclic number.

It is not a de Polignac number, because 1222022033243 - 2²⁸ = 1221753597787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222022033249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232538 + ... + 1580543.

It is an arithmetic number, because the mean of its divisors is an integer number (84591153792).

Almost surely, 2^{1222022033243} is an apocalyptic number.

1222022033243 is a deficient number, since it is larger than the sum of its proper divisors (131436427429).

1222022033243 is a wasteful number, since it uses less digits than its factorization.

1222022033243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814026.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 1222022033243 its reverse (3423302202221), we get a palindrome (4645324235464).

The spelling of 1222022033243 in words is "one trillion, two hundred twenty-two billion, twenty-two million, thirty-three thousand, two hundred forty-three".