422050361 has 2 divisors, whose sum is σ = 422050362. Its totient is φ = 422050360.

The previous prime is 422050357. The next prime is 422050373. The reversal of 422050361 is 163050224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 279391225 + 142659136 = 16715^2 + 11944^2 .

It is a cyclic number.

It is not a de Polignac number, because 422050361 - 2² = 422050357 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (422050301) 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, 211025180 + 211025181.

It is an arithmetic number, because the mean of its divisors is an integer number (211025181).

Almost surely, 2^422050361 is an apocalyptic number.

It is an amenable number.

422050361 is a deficient number, since it is larger than the sum of its proper divisors (1).

422050361 is an equidigital number, since it uses as much as digits as its factorization.

422050361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 422050361 is about 20543.8643151672. The cubic root of 422050361 is about 750.1039032345.

The spelling of 422050361 in words is "four hundred twenty-two million, fifty thousand, three hundred sixty-one".