2242530452 has 72 divisors (see below), whose sum is σ = 4486148352. Its totient is φ = 976377600.

The previous prime is 2242530431. The next prime is 2242530457. The reversal of 2242530452 is 2540352422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242530457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1114127 + ... + 1116137.

It is an arithmetic number, because the mean of its divisors is an integer number (62307616).

Almost surely, 2^2242530452 is an apocalyptic number.

It is an amenable number.

2242530452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

2242530452 is a wasteful number, since it uses less digits than its factorization.

2242530452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2109 (or 2084 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 2242530452 is about 47355.3634977074. The cubic root of 2242530452 is about 1308.9190336819.

Adding to 2242530452 its reverse (2540352422), we get a palindrome (4782882874).

The spelling of 2242530452 in words is "two billion, two hundred forty-two million, five hundred thirty thousand, four hundred fifty-two".