422403193 has 8 divisors (see below), whose sum is σ = 445699520. Its totient is φ = 399213360.

The previous prime is 422403187. The next prime is 422403209. The reversal of 422403193 is 391304224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 422403193 - 2⁹ = 422402681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422403173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18405 + ... + 34402.

It is an arithmetic number, because the mean of its divisors is an integer number (55712440).

Almost surely, 2^422403193 is an apocalyptic number.

It is an amenable number.

422403193 is a deficient number, since it is larger than the sum of its proper divisors (23296327).

422403193 is a wasteful number, since it uses less digits than its factorization.

422403193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53247.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 422403193 is about 20552.4498053152. The cubic root of 422403193 is about 750.3128727220.

The spelling of 422403193 in words is "four hundred twenty-two million, four hundred three thousand, one hundred ninety-three".