422446201 has 2 divisors, whose sum is σ = 422446202. Its totient is φ = 422446200.

The previous prime is 422446181. The next prime is 422446229. The reversal of 422446201 is 102644224.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 286117225 + 136328976 = 16915^2 + 11676^2 .

It is a cyclic number.

It is not a de Polignac number, because 422446201 - 2⁵ = 422446169 is a prime.

It is not a weakly prime, because it can be changed into another prime (422446231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211223100 + 211223101.

It is an arithmetic number, because the mean of its divisors is an integer number (211223101).

Almost surely, 2^422446201 is an apocalyptic number.

It is an amenable number.

422446201 is a deficient number, since it is larger than the sum of its proper divisors (1).

422446201 is an equidigital number, since it uses as much as digits as its factorization.

422446201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 422446201 is about 20553.4960773101. The cubic root of 422446201 is about 750.3383368295.

The spelling of 422446201 in words is "four hundred twenty-two million, four hundred forty-six thousand, two hundred one".