22011110047 has 2 divisors, whose sum is σ = 22011110048. Its totient is φ = 22011110046.

The previous prime is 22011109927. The next prime is 22011110053. The reversal of 22011110047 is 74001111022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22011110047 is a prime.

It is a super-2 number, since 2×22011110047² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22011110057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005555023 + 11005555024.

It is an arithmetic number, because the mean of its divisors is an integer number (11005555024).

Almost surely, 2^22011110047 is an apocalyptic number.

22011110047 is a deficient number, since it is larger than the sum of its proper divisors (1).

22011110047 is an equidigital number, since it uses as much as digits as its factorization.

22011110047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 22011110047 its reverse (74001111022), we get a palindrome (96012221069).

The spelling of 22011110047 in words is "twenty-two billion, eleven million, one hundred ten thousand, forty-seven".