2515522232 has 16 divisors (see below), whose sum is σ = 4994051760. Its totient is φ = 1183775104.

The previous prime is 2515522223. The next prime is 2515522237. The reversal of 2515522232 is 2322255152.

It is a junction number, because it is equal to n+sod(n) for n = 2515522195 and 2515522204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2515522237) 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 3 ways as a sum of consecutive naturals, for example, 9248108 + ... + 9248379.

It is an arithmetic number, because the mean of its divisors is an integer number (312128235).

Almost surely, 2^2515522232 is an apocalyptic number.

It is an amenable number.

2515522232 is a deficient number, since it is larger than the sum of its proper divisors (2478529528).

2515522232 is a wasteful number, since it uses less digits than its factorization.

2515522232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18496510 (or 18496506 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 2515522232 is about 50154.9821254080. The cubic root of 2515522232 is about 1360.0119361698.

Adding to 2515522232 its reverse (2322255152), we get a palindrome (4837777384).

The spelling of 2515522232 in words is "two billion, five hundred fifteen million, five hundred twenty-two thousand, two hundred thirty-two".