2530224442 has 4 divisors (see below), whose sum is σ = 3795336666. Its totient is φ = 1265112220.

The previous prime is 2530224419. The next prime is 2530224443. The reversal of 2530224442 is 2444220352.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2478944521 + 51279921 = 49789^2 + 7161^2 .

It is a super-2 number, since 2×2530224442² = 12804071453788422728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2530224442.

It is not an unprimeable number, because it can be changed into a prime (2530224443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632556109 + ... + 632556112.

Almost surely, 2^2530224442 is an apocalyptic number.

2530224442 is a deficient number, since it is larger than the sum of its proper divisors (1265112224).

2530224442 is a wasteful number, since it uses less digits than its factorization.

2530224442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265112223.

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

The square root of 2530224442 is about 50301.3363838378. The cubic root of 2530224442 is about 1362.6563641997.

Adding to 2530224442 its reverse (2444220352), we get a palindrome (4974444794).

The spelling of 2530224442 in words is "two billion, five hundred thirty million, two hundred twenty-four thousand, four hundred forty-two".