2622543522 has 16 divisors (see below), whose sum is σ = 5553621792. Its totient is φ = 822758720.

The previous prime is 2622543481. The next prime is 2622543529. The reversal of 2622543522 is 2253452262.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2622543529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12855504 + ... + 12855707.

It is an arithmetic number, because the mean of its divisors is an integer number (347101362).

Almost surely, 2^2622543522 is an apocalyptic number.

2622543522 is an abundant number, since it is smaller than the sum of its proper divisors (2931078270).

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

2622543522 is a wasteful number, since it uses less digits than its factorization.

2622543522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25711233.

The product of its digits is 57600, while the sum is 33.

The square root of 2622543522 is about 51210.7754481418. The cubic root of 2622543522 is about 1379.0316531625.

Adding to 2622543522 its reverse (2253452262), we get a palindrome (4875995784).

The spelling of 2622543522 in words is "two billion, six hundred twenty-two million, five hundred forty-three thousand, five hundred twenty-two".