2222412077 has 2 divisors, whose sum is σ = 2222412078. Its totient is φ = 2222412076.

The previous prime is 2222412047. The next prime is 2222412089. The reversal of 2222412077 is 7702142222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1868746441 + 353665636 = 43229^2 + 18806^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222412077 - 2¹² = 2222407981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222412037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111206038 + 1111206039.

It is an arithmetic number, because the mean of its divisors is an integer number (1111206039).

Almost surely, 2^2222412077 is an apocalyptic number.

It is an amenable number.

2222412077 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222412077 is an equidigital number, since it uses as much as digits as its factorization.

2222412077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6272, while the sum is 29.

The square root of 2222412077 is about 47142.4657501069. The cubic root of 2222412077 is about 1304.9930421476.

Adding to 2222412077 its reverse (7702142222), we get a palindrome (9924554299).

The spelling of 2222412077 in words is "two billion, two hundred twenty-two million, four hundred twelve thousand, seventy-seven".