422346650 has 48 divisors (see below), whose sum is σ = 865578528. Its totient is φ = 152040000.

The previous prime is 422346647. The next prime is 422346671. The reversal of 422346650 is 56643224.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

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 23 ways as a sum of consecutive naturals, for example, 51749 + ... + 59351.

It is an arithmetic number, because the mean of its divisors is an integer number (18032886).

Almost surely, 2^422346650 is an apocalyptic number.

422346650 is an abundant number, since it is smaller than the sum of its proper divisors (443231878).

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

422346650 is a wasteful number, since it uses less digits than its factorization.

422346650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7727 (or 7722 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 422346650 is about 20551.0741811712. The cubic root of 422346650 is about 750.2793922034.

Adding to 422346650 its reverse (56643224), we get a palindrome (478989874).

It can be divided in two parts, 42234 and 6650, that added together give a palindrome (48884).

The spelling of 422346650 in words is "four hundred twenty-two million, three hundred forty-six thousand, six hundred fifty".