422843002 has 8 divisors (see below), whose sum is σ = 641906496. Its totient is φ = 208874172.

The previous prime is 422842907. The next prime is 422843021. The reversal of 422843002 is 200348224.

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

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 in 3 ways as a sum of consecutive naturals, for example, 1273458 + ... + 1273789.

It is an arithmetic number, because the mean of its divisors is an integer number (80238312).

Almost surely, 2^422843002 is an apocalyptic number.

422843002 is a deficient number, since it is larger than the sum of its proper divisors (219063494).

422843002 is a wasteful number, since it uses less digits than its factorization.

422843002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2547332.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 422843002 is about 20563.1466949978. The cubic root of 422843002 is about 750.5731926368.

The spelling of 422843002 in words is "four hundred twenty-two million, eight hundred forty-three thousand, two".