2505600222 has 32 divisors (see below), whose sum is σ = 5062448160. Its totient is φ = 826675200.

The previous prime is 2505600191. The next prime is 2505600247. The reversal of 2505600222 is 2220065052.

It is a junction number, because it is equal to n+sod(n) for n = 2505600192 and 2505600201.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1045858 + ... + 1048250.

It is an arithmetic number, because the mean of its divisors is an integer number (158201505).

Almost surely, 2^2505600222 is an apocalyptic number.

2505600222 is an abundant number, since it is smaller than the sum of its proper divisors (2556847938).

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

2505600222 is a wasteful number, since it uses less digits than its factorization.

2505600222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4108.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2505600222 is about 50055.9708925918. The cubic root of 2505600222 is about 1358.2214752690.

Adding to 2505600222 its reverse (2220065052), we get a palindrome (4725665274).

The spelling of 2505600222 in words is "two billion, five hundred five million, six hundred thousand, two hundred twenty-two".