4202222149 has 2 divisors, whose sum is σ = 4202222150. Its totient is φ = 4202222148.

The previous prime is 4202222083. The next prime is 4202222159. The reversal of 4202222149 is 9412222024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3487729249 + 714492900 = 59057^2 + 26730^2 .

It is a cyclic number.

It is not a de Polignac number, because 4202222149 - 2¹⁷ = 4202091077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4202222159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2101111074 + 2101111075.

It is an arithmetic number, because the mean of its divisors is an integer number (2101111075).

Almost surely, 2^4202222149 is an apocalyptic number.

It is an amenable number.

4202222149 is a deficient number, since it is larger than the sum of its proper divisors (1).

4202222149 is an equidigital number, since it uses as much as digits as its factorization.

4202222149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 4202222149 is about 64824.5489687356. The cubic root of 4202222149 is about 1613.7131417971.

The spelling of 4202222149 in words is "four billion, two hundred two million, two hundred twenty-two thousand, one hundred forty-nine".