22221022022047 has 2 divisors, whose sum is σ = 22221022022048. Its totient is φ = 22221022022046.

The previous prime is 22221022022021. The next prime is 22221022022057. The reversal of 22221022022047 is 74022022012222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22221022022047 - 2²⁷ = 22220887804319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22221022022057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11110511011023 + 11110511011024.

It is an arithmetic number, because the mean of its divisors is an integer number (11110511011024).

Almost surely, 2^{22221022022047} is an apocalyptic number.

22221022022047 is a deficient number, since it is larger than the sum of its proper divisors (1).

22221022022047 is an equidigital number, since it uses as much as digits as its factorization.

22221022022047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7168, while the sum is 28.

Adding to 22221022022047 its reverse (74022022012222), we get a palindrome (96243044034269).

The spelling of 22221022022047 in words is "twenty-two trillion, two hundred twenty-one billion, twenty-two million, twenty-two thousand, forty-seven".