422003258 has 4 divisors (see below), whose sum is σ = 633004890. Its totient is φ = 211001628.

The previous prime is 422003203. The next prime is 422003293. The reversal of 422003258 is 852300224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 219424969 + 202578289 = 14813^2 + 14233^2 .

It is a super-2 number, since 2×422003258² = 356173499525229128, which contains 22 as substring.

It is an unprimeable number.

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, 105500813 + ... + 105500816.

Almost surely, 2^422003258 is an apocalyptic number.

422003258 is a deficient number, since it is larger than the sum of its proper divisors (211001632).

422003258 is a wasteful number, since it uses less digits than its factorization.

422003258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211001631.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 422003258 is about 20542.7178825004. The cubic root of 422003258 is about 750.0759970397.

The spelling of 422003258 in words is "four hundred twenty-two million, three thousand, two hundred fifty-eight".