422335250 has 64 divisors (see below), whose sum is σ = 856956672. Its totient is φ = 155232000.

The previous prime is 422335231. The next prime is 422335261. The reversal of 422335250 is 52533224.

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, 181595 + ... + 183905.

It is an arithmetic number, because the mean of its divisors is an integer number (13389948).

Almost surely, 2^422335250 is an apocalyptic number.

422335250 is an abundant number, since it is smaller than the sum of its proper divisors (434621422).

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

422335250 is a wasteful number, since it uses less digits than its factorization.

422335250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2388 (or 2378 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 422335250 is about 20550.7968215347. The cubic root of 422335250 is about 750.2726416175.

Adding to 422335250 its reverse (52533224), we get a palindrome (474868474).

The spelling of 422335250 in words is "four hundred twenty-two million, three hundred thirty-five thousand, two hundred fifty".