422443450 has 48 divisors (see below), whose sum is σ = 923128416. Its totient is φ = 141796800.

The previous prime is 422443447. The next prime is 422443453. The reversal of 422443450 is 54344224.

422443450 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (422443447) and next prime (422443453).

It is not an unprimeable number, because it can be changed into a prime (422443453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22392 + ... + 36691.

It is an arithmetic number, because the mean of its divisors is an integer number (19231842).

Almost surely, 2^422443450 is an apocalyptic number.

422443450 is an abundant number, since it is smaller than the sum of its proper divisors (500684966).

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

422443450 is a wasteful number, since it uses less digits than its factorization.

422443450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59119 (or 59114 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 422443450 is about 20553.4291542798. The cubic root of 422443450 is about 750.3367080735.

Adding to 422443450 its reverse (54344224), we get a palindrome (476787674).

It can be divided in two parts, 4224 and 43450, that added together give a palindrome (47674).

The spelling of 422443450 in words is "four hundred twenty-two million, four hundred forty-three thousand, four hundred fifty".