22204030434077 has 2 divisors, whose sum is σ = 22204030434078. Its totient is φ = 22204030434076.

The previous prime is 22204030434043. The next prime is 22204030434101. The reversal of 22204030434077 is 77043403040222.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21394010633956 + 810019800121 = 4625366^2 + 900011^2 .

It is a cyclic number.

It is not a de Polignac number, because 22204030434077 - 2²⁴ = 22204013656861 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22204030434077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22204030430077) 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, 11102015217038 + 11102015217039.

It is an arithmetic number, because the mean of its divisors is an integer number (11102015217039).

Almost surely, 2^{22204030434077} is an apocalyptic number.

It is an amenable number.

22204030434077 is a deficient number, since it is larger than the sum of its proper divisors (1).

22204030434077 is an equidigital number, since it uses as much as digits as its factorization.

22204030434077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225792, while the sum is 38.

Adding to 22204030434077 its reverse (77043403040222), we get a palindrome (99247433474299).

The spelling of 22204030434077 in words is "twenty-two trillion, two hundred four billion, thirty million, four hundred thirty-four thousand, seventy-seven".