422572230 has 48 divisors (see below), whose sum is σ = 1163320704. Its totient is φ = 106056960.

The previous prime is 422572187. The next prime is 422572237. The reversal of 422572230 is 32275224.

422572230 is a `hidden beast` number, since 422 + 5 + 7 + 2 + 230 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 422572194 and 422572203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422572237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136566 + ... + 139625.

It is an arithmetic number, because the mean of its divisors is an integer number (24235848).

Almost surely, 2^422572230 is an apocalyptic number.

422572230 is an abundant number, since it is smaller than the sum of its proper divisors (740748474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422572230 is a wasteful number, since it uses less digits than its factorization.

422572230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276221 (or 276218 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 422572230 is about 20556.5617261253. The cubic root of 422572230 is about 750.4129459258.

The spelling of 422572230 in words is "four hundred twenty-two million, five hundred seventy-two thousand, two hundred thirty".