2516224266 has 48 divisors (see below), whose sum is σ = 5657240160. Its totient is φ = 807317280.

The previous prime is 2516224261. The next prime is 2516224267. The reversal of 2516224266 is 6624226152.

2516224266 is a `hidden beast` number, since 2 + 5 + 1 + 622 + 4 + 26 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2516224266.

It is not an unprimeable number, because it can be changed into a prime (2516224261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165501 + ... + 180063.

It is an arithmetic number, because the mean of its divisors is an integer number (117859170).

Almost surely, 2^2516224266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2516224266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2828620080).

2516224266 is an abundant number, since it is smaller than the sum of its proper divisors (3141015894).

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

2516224266 is a wasteful number, since it uses less digits than its factorization.

2516224266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14931 (or 14928 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 2516224266 is about 50161.9802838764. The cubic root of 2516224266 is about 1360.1384421495.

The spelling of 2516224266 in words is "two billion, five hundred sixteen million, two hundred twenty-four thousand, two hundred sixty-six".