2015013224 has 32 divisors (see below), whose sum is σ = 4423204800. Its totient is φ = 842513280.

The previous prime is 2015013223. The next prime is 2015013269. The reversal of 2015013224 is 4223105102.

It is a junction number, because it is equal to n+sod(n) for n = 2015013196 and 2015013205.

It is not an unprimeable number, because it can be changed into a prime (2015013223) 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, 436514 + ... + 441105.

It is an arithmetic number, because the mean of its divisors is an integer number (138225150).

Almost surely, 2^2015013224 is an apocalyptic number.

It is an amenable number.

2015013224 is an abundant number, since it is smaller than the sum of its proper divisors (2408191576).

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

2015013224 is a wasteful number, since it uses less digits than its factorization.

2015013224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877673 (or 877669 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2015013224 is about 44888.8986721662. The cubic root of 2015013224 is about 1263.0657737222.

Adding to 2015013224 its reverse (4223105102), we get a palindrome (6238118326).

The spelling of 2015013224 in words is "two billion, fifteen million, thirteen thousand, two hundred twenty-four".