422603385 has 16 divisors (see below), whose sum is σ = 679000320. Its totient is φ = 224443520.

The previous prime is 422603317. The next prime is 422603393. The reversal of 422603385 is 583306224.

It is a happy number.

It is not a de Polignac number, because 422603385 - 2¹¹ = 422601337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55356 + ... + 62525.

It is an arithmetic number, because the mean of its divisors is an integer number (42437520).

Almost surely, 2^422603385 is an apocalyptic number.

It is an amenable number.

422603385 is a deficient number, since it is larger than the sum of its proper divisors (256396935).

422603385 is a wasteful number, since it uses less digits than its factorization.

422603385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118128.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 422603385 is about 20557.3194993900. The cubic root of 422603385 is about 750.4313873812.

The spelling of 422603385 in words is "four hundred twenty-two million, six hundred three thousand, three hundred eighty-five".