422336250 has 240 divisors, whose sum is σ = 1356765696. Its totient is φ = 92880000.

The previous prime is 422336249. The next prime is 422336297. The reversal of 422336250 is 52633224.

422336250 is a `hidden beast` number, since 4 + 2 + 2 + 33 + 625 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 2441164 + ... + 2441336.

Almost surely, 2^422336250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422336250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (678382848).

422336250 is an abundant number, since it is smaller than the sum of its proper divisors (934429446).

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

422336250 is a wasteful number, since it uses less digits than its factorization.

422336250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 422336250 is about 20550.8211514771. The cubic root of 422336250 is about 750.2732337790.

Adding to 422336250 its reverse (52633224), we get a palindrome (474969474).

The spelling of 422336250 in words is "four hundred twenty-two million, three hundred thirty-six thousand, two hundred fifty".