2520605222 has 8 divisors (see below), whose sum is σ = 3834160272. Its totient is φ = 1242551800.

The previous prime is 2520605203. The next prime is 2520605239. The reversal of 2520605222 is 2225060252.

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

It is a junction number, because it is equal to n+sod(n) for n = 2520605191 and 2520605200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8875229 + ... + 8875512.

It is an arithmetic number, because the mean of its divisors is an integer number (479270034).

Almost surely, 2^2520605222 is an apocalyptic number.

2520605222 is a deficient number, since it is larger than the sum of its proper divisors (1313555050).

2520605222 is a wasteful number, since it uses less digits than its factorization.

2520605222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17750814.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2520605222 is about 50205.6293855580. The cubic root of 2520605222 is about 1360.9273559053.

Adding to 2520605222 its reverse (2225060252), we get a palindrome (4745665474).

The spelling of 2520605222 in words is "two billion, five hundred twenty million, six hundred five thousand, two hundred twenty-two".