2522225200 has 120 divisors (see below), whose sum is σ = 6764763456. Its totient is φ = 895776000.

The previous prime is 2522225191. The next prime is 2522225231. The reversal of 2522225200 is 25222252.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 182535 + ... + 195865.

Almost surely, 2^2522225200 is an apocalyptic number.

2522225200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2522225200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3382381728).

2522225200 is an abundant number, since it is smaller than the sum of its proper divisors (4242538256).

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

2522225200 is a wasteful number, since it uses less digits than its factorization.

2522225200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13403 (or 13392 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 2522225200 is about 50221.7602240304. The cubic root of 2522225200 is about 1361.2188467763.

Adding to 2522225200 its reverse (25222252), we get a palindrome (2547447452).

2522225200 divided by its reverse (25222252) gives a square (100 = 10²).

It can be divided in two parts, 2522 and 225200, that added together give a palindrome (227722).

The spelling of 2522225200 in words is "two billion, five hundred twenty-two million, two hundred twenty-five thousand, two hundred".