2560251222 has 24 divisors (see below), whose sum is σ = 5602137840. Its totient is φ = 844966800.

The previous prime is 2560251193. The next prime is 2560251229. The reversal of 2560251222 is 2221520652.

2560251222 is a `hidden beast` number, since 2 + 5 + 602 + 51 + 2 + 2 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2560251229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 702322 + ... + 705957.

It is an arithmetic number, because the mean of its divisors is an integer number (233422410).

Almost surely, 2^2560251222 is an apocalyptic number.

2560251222 is an abundant number, since it is smaller than the sum of its proper divisors (3041886618).

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

2560251222 is a wasteful number, since it uses less digits than its factorization.

2560251222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408388 (or 1408385 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2560251222 is about 50598.9251071601. The cubic root of 2560251222 is about 1368.0255041670.

Adding to 2560251222 its reverse (2221520652), we get a palindrome (4781771874).

The spelling of 2560251222 in words is "two billion, five hundred sixty million, two hundred fifty-one thousand, two hundred twenty-two".