22212201200677 has 2 divisors, whose sum is σ = 22212201200678. Its totient is φ = 22212201200676.

The previous prime is 22212201200671. The next prime is 22212201200701. The reversal of 22212201200677 is 77600210221222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17910086384961 + 4302114815716 = 4232031^2 + 2074154^2 .

It is a cyclic number.

It is not a de Polignac number, because 22212201200677 - 2³ = 22212201200669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22212201200671) 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, 11106100600338 + 11106100600339.

It is an arithmetic number, because the mean of its divisors is an integer number (11106100600339).

Almost surely, 2^{22212201200677} is an apocalyptic number.

It is an amenable number.

22212201200677 is a deficient number, since it is larger than the sum of its proper divisors (1).

22212201200677 is an equidigital number, since it uses as much as digits as its factorization.

22212201200677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 34.

Adding to 22212201200677 its reverse (77600210221222), we get a palindrome (99812411421899).

The spelling of 22212201200677 in words is "twenty-two trillion, two hundred twelve billion, two hundred one million, two hundred thousand, six hundred seventy-seven".