2315506522 has 32 divisors (see below), whose sum is σ = 4212214272. Its totient is φ = 931924224.

The previous prime is 2315506519. The next prime is 2315506601. The reversal of 2315506522 is 2256055132.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99688 + ... + 120700.

It is an arithmetic number, because the mean of its divisors is an integer number (131631696).

Almost surely, 2^2315506522 is an apocalyptic number.

2315506522 is a deficient number, since it is larger than the sum of its proper divisors (1896707750).

2315506522 is a wasteful number, since it uses less digits than its factorization.

2315506522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21502.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 2315506522 is about 48119.7103274739. The cubic root of 2315506522 is about 1322.9659588570.

The spelling of 2315506522 in words is "two billion, three hundred fifteen million, five hundred six thousand, five hundred twenty-two".