422342450 has 48 divisors (see below), whose sum is σ = 853635840. Its totient is φ = 154872000.

The previous prime is 422342411. The next prime is 422342461. The reversal of 422342450 is 54243224.

It is a happy number.

422342450 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22280 + ... + 36620.

It is an arithmetic number, because the mean of its divisors is an integer number (17784080).

Almost surely, 2^422342450 is an apocalyptic number.

422342450 is an abundant number, since it is smaller than the sum of its proper divisors (431293390).

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

422342450 is a wasteful number, since it uses less digits than its factorization.

422342450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14403 (or 14398 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 422342450 is about 20550.9719964774. The cubic root of 422342450 is about 750.2769051595.

Adding to 422342450 its reverse (54243224), we get a palindrome (476585674).

The spelling of 422342450 in words is "four hundred twenty-two million, three hundred forty-two thousand, four hundred fifty".