422232578 has 8 divisors (see below), whose sum is σ = 633570960. Its totient is φ = 211042260.

The previous prime is 422232563. The next prime is 422232599. The reversal of 422232578 is 875232224.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29588 + ... + 41471.

It is an arithmetic number, because the mean of its divisors is an integer number (79196370).

Almost surely, 2^422232578 is an apocalyptic number.

422232578 is a deficient number, since it is larger than the sum of its proper divisors (211338382).

422232578 is a wasteful number, since it uses less digits than its factorization.

422232578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74032.

The product of its digits is 53760, while the sum is 35.

The square root of 422232578 is about 20548.2986643664. The cubic root of 422232578 is about 750.2118382345.

The spelling of 422232578 in words is "four hundred twenty-two million, two hundred thirty-two thousand, five hundred seventy-eight".