422725232 has 10 divisors (see below), whose sum is σ = 819030168. Its totient is φ = 211362608.

The previous prime is 422725229. The next prime is 422725241. The reversal of 422725232 is 232527224.

It is a junction number, because it is equal to n+sod(n) for n = 422725195 and 422725204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13210148 + ... + 13210179.

Almost surely, 2^422725232 is an apocalyptic number.

It is an amenable number.

422725232 is a deficient number, since it is larger than the sum of its proper divisors (396304936).

422725232 is a wasteful number, since it uses less digits than its factorization.

422725232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26420335 (or 26420329 counting only the distinct ones).

The product of its digits is 13440, while the sum is 29.

The square root of 422725232 is about 20560.2828774314. The cubic root of 422725232 is about 750.5035030891.

The spelling of 422725232 in words is "four hundred twenty-two million, seven hundred twenty-five thousand, two hundred thirty-two".