22001133071077 has 2 divisors, whose sum is σ = 22001133071078. Its totient is φ = 22001133071076.

The previous prime is 22001133071051. The next prime is 22001133071111. The reversal of 22001133071077 is 77017033110022.

It is a happy number.

It is an a-pointer prime, because the next prime (22001133071111) can be obtained adding 22001133071077 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21058682372676 + 942450698401 = 4588974^2 + 970799^2 .

It is a cyclic number.

It is not a de Polignac number, because 22001133071077 - 2⁷ = 22001133070949 is a prime.

It is a super-2 number, since 2×22001133071077² (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 (22001133071017) 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, 11000566535538 + 11000566535539.

It is an arithmetic number, because the mean of its divisors is an integer number (11000566535539).

Almost surely, 2^{22001133071077} is an apocalyptic number.

It is an amenable number.

22001133071077 is a deficient number, since it is larger than the sum of its proper divisors (1).

22001133071077 is an equidigital number, since it uses as much as digits as its factorization.

22001133071077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12348, while the sum is 34.

Adding to 22001133071077 its reverse (77017033110022), we get a palindrome (99018166181099).

The spelling of 22001133071077 in words is "twenty-two trillion, one billion, one hundred thirty-three million, seventy-one thousand, seventy-seven".