422153203 has 8 divisors (see below), whose sum is σ = 436946400. Its totient is φ = 407375808.

The previous prime is 422153183. The next prime is 422153213. The reversal of 422153203 is 302351224.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422153203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422153213) 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, 83650 + ... + 88552.

It is an arithmetic number, because the mean of its divisors is an integer number (54618300).

Almost surely, 2^422153203 is an apocalyptic number.

422153203 is a deficient number, since it is larger than the sum of its proper divisors (14793197).

422153203 is a wasteful number, since it uses less digits than its factorization.

422153203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7901.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 422153203 is about 20546.3671484766. The cubic root of 422153203 is about 750.1648248114.

The spelling of 422153203 in words is "four hundred twenty-two million, one hundred fifty-three thousand, two hundred three".