2553522222 has 16 divisors (see below), whose sum is σ = 5121516240. Its totient is φ = 848762112.

The previous prime is 2553522203. The next prime is 2553522227. The reversal of 2553522222 is 2222253552.

It is a super-3 number, since 3×2553522222³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2553522222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553522227) 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, 600697 + ... + 604932.

It is an arithmetic number, because the mean of its divisors is an integer number (320094765).

Almost surely, 2^2553522222 is an apocalyptic number.

2553522222 is an abundant number, since it is smaller than the sum of its proper divisors (2567994018).

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

2553522222 is a wasteful number, since it uses less digits than its factorization.

2553522222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205987.

The product of its digits is 24000, while the sum is 30.

The square root of 2553522222 is about 50532.3878517531. The cubic root of 2553522222 is about 1366.8259447781.

Adding to 2553522222 its reverse (2222253552), we get a palindrome (4775775774).

The spelling of 2553522222 in words is "two billion, five hundred fifty-three million, five hundred twenty-two thousand, two hundred twenty-two".