22012022020943 has 2 divisors, whose sum is σ = 22012022020944. Its totient is φ = 22012022020942.

The previous prime is 22012022020931. The next prime is 22012022021047. The reversal of 22012022020943 is 34902022021022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22012022020943 - 2¹² = 22012022016847 is a prime.

It is a super-2 number, since 2×22012022020943² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22012022020543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11006011010471 + 11006011010472.

It is an arithmetic number, because the mean of its divisors is an integer number (11006011010472).

Almost surely, 2^{22012022020943} is an apocalyptic number.

22012022020943 is a deficient number, since it is larger than the sum of its proper divisors (1).

22012022020943 is an equidigital number, since it uses as much as digits as its factorization.

22012022020943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 22012022020943 its reverse (34902022021022), we get a palindrome (56914044041965).

The spelling of 22012022020943 in words is "twenty-two trillion, twelve billion, twenty-two million, twenty thousand, nine hundred forty-three".