2514221512 has 32 divisors (see below), whose sum is σ = 5413399200. Its totient is φ = 1082678400.

The previous prime is 2514221503. The next prime is 2514221513. The reversal of 2514221512 is 2151224152.

It is a super-2 number, since 2×2514221512² = 12642619622807132288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2514221513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750189 + ... + 753532.

It is an arithmetic number, because the mean of its divisors is an integer number (169168725).

Almost surely, 2^2514221512 is an apocalyptic number.

2514221512 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2514221512 is an abundant number, since it is smaller than the sum of its proper divisors (2899177688).

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

2514221512 is a wasteful number, since it uses less digits than its factorization.

2514221512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503757 (or 1503753 counting only the distinct ones).

The product of its digits is 1600, while the sum is 25.

The square root of 2514221512 is about 50142.0134418234. The cubic root of 2514221512 is about 1359.7774852218. Note that the first 3 decimals are identical.

Adding to 2514221512 its reverse (2151224152), we get a palindrome (4665445664).

The spelling of 2514221512 in words is "two billion, five hundred fourteen million, two hundred twenty-one thousand, five hundred twelve".