422510244 has 48 divisors (see below), whose sum is σ = 1063386240. Its totient is φ = 129795840.

The previous prime is 422510243. The next prime is 422510261. The reversal of 422510244 is 442015224.

422510244 = 332² + 333² + ... + 1092².

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (422510243) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 116937 + ... + 120495.

It is an arithmetic number, because the mean of its divisors is an integer number (22153880).

Almost surely, 2^422510244 is an apocalyptic number.

It is an amenable number.

422510244 is an abundant number, since it is smaller than the sum of its proper divisors (640875996).

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

422510244 is a wasteful number, since it uses less digits than its factorization.

422510244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4340 (or 4338 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 422510244 is about 20555.0539770636. The cubic root of 422510244 is about 750.3762521031.

Adding to 422510244 its reverse (442015224), we get a palindrome (864525468).

It can be divided in two parts, 42251024 and 4, that added together give a triangular number (42251028 = T₉₁₉₂).

The spelling of 422510244 in words is "four hundred twenty-two million, five hundred ten thousand, two hundred forty-four".