2516223012 has 24 divisors (see below), whose sum is σ = 5872255200. Its totient is φ = 838588416.

The previous prime is 2516222993. The next prime is 2516223037. The reversal of 2516223012 is 2103226152.

It is a super-2 number, since 2×2516223012² = 12662756492236704288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64164 + ... + 95652.

It is an arithmetic number, because the mean of its divisors is an integer number (244677300).

Almost surely, 2^2516223012 is an apocalyptic number.

It is an amenable number.

2516223012 is an abundant number, since it is smaller than the sum of its proper divisors (3356032188).

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

2516223012 is a wasteful number, since it uses less digits than its factorization.

2516223012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38155 (or 38153 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2516223012 is about 50161.9677843683. The cubic root of 2516223012 is about 1360.1382162007.

Adding to 2516223012 its reverse (2103226152), we get a palindrome (4619449164).

The spelling of 2516223012 in words is "two billion, five hundred sixteen million, two hundred twenty-three thousand, twelve".