422050530 has 64 divisors (see below), whose sum is σ = 1107883008. Its totient is φ = 102048960.

The previous prime is 422050511. The next prime is 422050561. The reversal of 422050530 is 35050224.

It is a junction number, because it is equal to n+sod(n) for n = 422050497 and 422050506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144747 + ... + 147633.

It is an arithmetic number, because the mean of its divisors is an integer number (17310672).

Almost surely, 2^422050530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422050530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (553941504).

422050530 is an abundant number, since it is smaller than the sum of its proper divisors (685832478).

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

422050530 is a wasteful number, since it uses less digits than its factorization.

422050530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3351.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 422050530 is about 20543.8684283170. The cubic root of 422050530 is about 750.1040033548.

The spelling of 422050530 in words is "four hundred twenty-two million, fifty thousand, five hundred thirty".