2175042522 has 32 divisors (see below), whose sum is σ = 4496002560. Its totient is φ = 700752960.

The previous prime is 2175042517. The next prime is 2175042523. The reversal of 2175042522 is 2252405712.

It is a self number, because there is not a number n which added to its sum of digits gives 2175042522.

It is not an unprimeable number, because it can be changed into a prime (2175042523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151804 + ... + 165512.

It is an arithmetic number, because the mean of its divisors is an integer number (140500080).

Almost surely, 2^2175042522 is an apocalyptic number.

2175042522 is an abundant number, since it is smaller than the sum of its proper divisors (2320960038).

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

2175042522 is a wasteful number, since it uses less digits than its factorization.

2175042522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14598.

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 2175042522 is about 46637.3511469080. The cubic root of 2175042522 is about 1295.6546278580.

The spelling of 2175042522 in words is "two billion, one hundred seventy-five million, forty-two thousand, five hundred twenty-two".