22201140077 has 2 divisors, whose sum is σ = 22201140078. Its totient is φ = 22201140076.

The previous prime is 22201140001. The next prime is 22201140107. The reversal of 22201140077 is 77004110222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16862061316 + 5339078761 = 129854^2 + 73069^2 .

It is a cyclic number.

It is not a de Polignac number, because 22201140077 - 2²⁸ = 21932704621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22201143077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100570038 + 11100570039.

It is an arithmetic number, because the mean of its divisors is an integer number (11100570039).

Almost surely, 2^22201140077 is an apocalyptic number.

It is an amenable number.

22201140077 is a deficient number, since it is larger than the sum of its proper divisors (1).

22201140077 is an equidigital number, since it uses as much as digits as its factorization.

22201140077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1568, while the sum is 26.

Adding to 22201140077 its reverse (77004110222), we get a palindrome (99205250299).

The spelling of 22201140077 in words is "twenty-two billion, two hundred one million, one hundred forty thousand, seventy-seven".