2015530422 has 16 divisors (see below), whose sum is σ = 4116828672. Its totient is φ = 657548840.

The previous prime is 2015530399. The next prime is 2015530453. The reversal of 2015530422 is 2240355102.

It is a junction number, because it is equal to n+sod(n) for n = 2015530392 and 2015530401.

It is a congruent number.

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, 3573354 + ... + 3573917.

It is an arithmetic number, because the mean of its divisors is an integer number (257301792).

Almost surely, 2^2015530422 is an apocalyptic number.

2015530422 is an abundant number, since it is smaller than the sum of its proper divisors (2101298250).

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

2015530422 is a wasteful number, since it uses less digits than its factorization.

2015530422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7147323.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2015530422 is about 44894.6591701062. The cubic root of 2015530422 is about 1263.1738291270.

Adding to 2015530422 its reverse (2240355102), we get a palindrome (4255885524).

The spelling of 2015530422 in words is "two billion, fifteen million, five hundred thirty thousand, four hundred twenty-two".