2422530 has 48 divisors (see below), whose sum is σ = 6873984. Its totient is φ = 587040.

The previous prime is 2422523. The next prime is 2422531. The reversal of 2422530 is 352242.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a d-powerful number, because it can be written as 2¹² + 4³ + 2¹⁸ + 2²¹ + 5² + 3¹⁰ + 0 .

It is not an unprimeable number, because it can be changed into a prime (2422531) 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, 234 + ... + 2213.

It is an arithmetic number, because the mean of its divisors is an integer number (143208).

2^2422530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2422530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3436992).

2422530 is an abundant number, since it is smaller than the sum of its proper divisors (4451454).

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

2422530 is a wasteful number, since it uses less digits than its factorization.

2422530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2471 (or 2468 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 2422530 is about 1556.4478789860. The cubic root of 2422530 is about 134.3042392904.

Adding to 2422530 its reverse (352242), we get a palindrome (2774772).

It can be divided in two parts, 242 and 2530, that added together give a palindrome (2772).

The spelling of 2422530 in words is "two million, four hundred twenty-two thousand, five hundred thirty".