10222022077 has 2 divisors, whose sum is σ = 10222022078. Its totient is φ = 10222022076.

The previous prime is 10222022047. The next prime is 10222022081. The reversal of 10222022077 is 77022022201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10206858841 + 15163236 = 101029^2 + 3894^2 .

It is a cyclic number.

It is not a de Polignac number, because 10222022077 - 2³¹ = 8074538429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10222022047) 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, 5111011038 + 5111011039.

It is an arithmetic number, because the mean of its divisors is an integer number (5111011039).

Almost surely, 2^10222022077 is an apocalyptic number.

It is an amenable number.

10222022077 is a deficient number, since it is larger than the sum of its proper divisors (1).

10222022077 is an equidigital number, since it uses as much as digits as its factorization.

10222022077 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 25.

Adding to 10222022077 its reverse (77022022201), we get a palindrome (87244044278).

The spelling of 10222022077 in words is "ten billion, two hundred twenty-two million, twenty-two thousand, seventy-seven".