2522223543 has 8 divisors (see below), whose sum is σ = 3843388288. Its totient is φ = 1441270584.

The previous prime is 2522223541. The next prime is 2522223551. The reversal of 2522223543 is 3453222252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2522223543 - 2¹ = 2522223541 is a prime.

It is a super-2 number, since 2×2522223543² = 12723223201726945698, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2522223543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2522223541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60052921 + ... + 60052962.

It is an arithmetic number, because the mean of its divisors is an integer number (480423536).

Almost surely, 2^2522223543 is an apocalyptic number.

2522223543 is a deficient number, since it is larger than the sum of its proper divisors (1321164745).

2522223543 is a wasteful number, since it uses less digits than its factorization.

2522223543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120105893.

The product of its digits is 28800, while the sum is 30.

The square root of 2522223543 is about 50221.7437271945. The cubic root of 2522223543 is about 1361.2185486877.

Adding to 2522223543 its reverse (3453222252), we get a palindrome (5975445795).

The spelling of 2522223543 in words is "two billion, five hundred twenty-two million, two hundred twenty-three thousand, five hundred forty-three".