422433510 has 128 divisors (see below), whose sum is σ = 1110412800. Its totient is φ = 102451200.

The previous prime is 422433499. The next prime is 422433511. The reversal of 422433510 is 15334224.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422433511) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3039021 + ... + 3039159.

It is an arithmetic number, because the mean of its divisors is an integer number (8675100).

Almost surely, 2^422433510 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422433510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (555206400).

422433510 is an abundant number, since it is smaller than the sum of its proper divisors (687979290).

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

422433510 is a wasteful number, since it uses less digits than its factorization.

422433510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 422433510 is about 20553.1873440593. The cubic root of 422433510 is about 750.3308229423.

Adding to 422433510 its reverse (15334224), we get a palindrome (437767734).

It can be divided in two parts, 42243 and 3510, that added together give a triangular number (45753 = T₃₀₂).

The spelling of 422433510 in words is "four hundred twenty-two million, four hundred thirty-three thousand, five hundred ten".