422175936 has 224 divisors, whose sum is σ = 1397820928. Its totient is φ = 109486080.

The previous prime is 422175907. The next prime is 422175959. The reversal of 422175936 is 639571224.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 422175894 and 422175903.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1275291 + ... + 1275621.

It is an arithmetic number, because the mean of its divisors is an integer number (6240272).

Almost surely, 2^422175936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422175936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (698910464).

422175936 is an abundant number, since it is smaller than the sum of its proper divisors (975644992).

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

422175936 is a wasteful number, since it uses less digits than its factorization.

422175936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439 (or 429 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 422175936 is about 20546.9203531819. The cubic root of 422175936 is about 750.1782900580.

The spelling of 422175936 in words is "four hundred twenty-two million, one hundred seventy-five thousand, nine hundred thirty-six".