2516222510 has 16 divisors (see below), whose sum is σ = 4529786976. Its totient is φ = 1006358688.

The previous prime is 2516222461. The next prime is 2516222519. The reversal of 2516222510 is 152226152.

2516222510 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2516222510.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516222519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115832 + ... + 135828.

It is an arithmetic number, because the mean of its divisors is an integer number (283111686).

Almost surely, 2^2516222510 is an apocalyptic number.

2516222510 is a deficient number, since it is larger than the sum of its proper divisors (2013564466).

2516222510 is a wasteful number, since it uses less digits than its factorization.

2516222510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32587.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 2516222510 is about 50161.9627805771. The cubic root of 2516222510 is about 1360.1381257490.

Adding to 2516222510 its reverse (152226152), we get a palindrome (2668448662).

The spelling of 2516222510 in words is "two billion, five hundred sixteen million, two hundred twenty-two thousand, five hundred ten".