422373213 has 24 divisors (see below), whose sum is σ = 621013536. Its totient is φ = 276588000.

The previous prime is 422373209. The next prime is 422373223. The reversal of 422373213 is 312373224.

It is not a de Polignac number, because 422373213 - 2² = 422373209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422373223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117306 + ... + 120852.

It is an arithmetic number, because the mean of its divisors is an integer number (25875564).

Almost surely, 2^422373213 is an apocalyptic number.

It is an amenable number.

422373213 is a deficient number, since it is larger than the sum of its proper divisors (198640323).

422373213 is a wasteful number, since it uses less digits than its factorization.

422373213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3785 (or 3782 counting only the distinct ones).

The product of its digits is 6048, while the sum is 27.

The square root of 422373213 is about 20551.7204389316. The cubic root of 422373213 is about 750.2951211894.

The spelling of 422373213 in words is "four hundred twenty-two million, three hundred seventy-three thousand, two hundred thirteen".