2245143522 has 16 divisors (see below), whose sum is σ = 4754421792. Its totient is φ = 704358720.

The previous prime is 2245143499. The next prime is 2245143553. The reversal of 2245143522 is 2253415422.

It is a self number, because there is not a number n which added to its sum of digits gives 2245143522.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11005504 + ... + 11005707.

It is an arithmetic number, because the mean of its divisors is an integer number (297151362).

Almost surely, 2^2245143522 is an apocalyptic number.

2245143522 is an abundant number, since it is smaller than the sum of its proper divisors (2509278270).

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

2245143522 is a wasteful number, since it uses less digits than its factorization.

2245143522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22011233.

The product of its digits is 19200, while the sum is 30.

The square root of 2245143522 is about 47382.9454761943. The cubic root of 2245143522 is about 1309.4272347983.

Adding to 2245143522 its reverse (2253415422), we get a palindrome (4498558944).

The spelling of 2245143522 in words is "two billion, two hundred forty-five million, one hundred forty-three thousand, five hundred twenty-two".