422965201 has 2 divisors, whose sum is σ = 422965202. Its totient is φ = 422965200.

The previous prime is 422965199. The next prime is 422965211. The reversal of 422965201 is 102569224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 387144976 + 35820225 = 19676^2 + 5985^2 .

It is a cyclic number.

It is not a de Polignac number, because 422965201 - 2¹ = 422965199 is a prime.

It is a super-2 number, since 2×422965201² = 357799122513940802, which contains 22 as substring.

Together with 422965199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (422965211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211482600 + 211482601.

It is an arithmetic number, because the mean of its divisors is an integer number (211482601).

Almost surely, 2^422965201 is an apocalyptic number.

It is an amenable number.

422965201 is a deficient number, since it is larger than the sum of its proper divisors (1).

422965201 is an equidigital number, since it uses as much as digits as its factorization.

422965201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 422965201 is about 20566.1177911632. The cubic root of 422965201 is about 750.6454893357.

The spelling of 422965201 in words is "four hundred twenty-two million, nine hundred sixty-five thousand, two hundred one".