22012122110047 has 2 divisors, whose sum is σ = 22012122110048. Its totient is φ = 22012122110046.

The previous prime is 22012122110003. The next prime is 22012122110107. The reversal of 22012122110047 is 74001122121022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22012122110047 - 2¹⁵ = 22012122077279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22012122120047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11006061055023 + 11006061055024.

It is an arithmetic number, because the mean of its divisors is an integer number (11006061055024).

Almost surely, 2^{22012122110047} is an apocalyptic number.

22012122110047 is a deficient number, since it is larger than the sum of its proper divisors (1).

22012122110047 is an equidigital number, since it uses as much as digits as its factorization.

22012122110047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 25.

Adding to 22012122110047 its reverse (74001122121022), we get a palindrome (96013244231069).

The spelling of 22012122110047 in words is "twenty-two trillion, twelve billion, one hundred twenty-two million, one hundred ten thousand, forty-seven".