422105850 has 96 divisors (see below), whose sum is σ = 1173853440. Its totient is φ = 111525120.

The previous prime is 422105797. The next prime is 422105851. The reversal of 422105850 is 58501224.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (422105851) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 151167 + ... + 153933.

It is an arithmetic number, because the mean of its divisors is an integer number (12227640).

Almost surely, 2^422105850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422105850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (586926720).

422105850 is an abundant number, since it is smaller than the sum of its proper divisors (751747590).

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

422105850 is a wasteful number, since it uses less digits than its factorization.

422105850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2901 (or 2890 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 422105850 is about 20545.2147713281. The cubic root of 422105850 is about 750.1367750553.

The spelling of 422105850 in words is "four hundred twenty-two million, one hundred five thousand, eight hundred fifty".