4222646629 has 2 divisors, whose sum is σ = 4222646630. Its totient is φ = 4222646628.

The previous prime is 4222646557. The next prime is 4222646633. The reversal of 4222646629 is 9266462224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3294530404 + 928116225 = 57398^2 + 30465^2 .

It is a cyclic number.

It is not a de Polignac number, because 4222646629 - 2¹⁹ = 4222122341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4222646689) 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, 2111323314 + 2111323315.

It is an arithmetic number, because the mean of its divisors is an integer number (2111323315).

Almost surely, 2^4222646629 is an apocalyptic number.

It is an amenable number.

4222646629 is a deficient number, since it is larger than the sum of its proper divisors (1).

4222646629 is an equidigital number, since it uses as much as digits as its factorization.

4222646629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 497664, while the sum is 43.

The square root of 4222646629 is about 64981.8946245799. The cubic root of 4222646629 is about 1616.3233478551.

The spelling of 4222646629 in words is "four billion, two hundred twenty-two million, six hundred forty-six thousand, six hundred twenty-nine".