2175023436 has 24 divisors (see below), whose sum is σ = 5161074240. Its totient is φ = 712719312.

The previous prime is 2175023419. The next prime is 2175023437. The reversal of 2175023436 is 6343205712.

It is a junction number, because it is equal to n+sod(n) for n = 2175023397 and 2175023406.

It is not an unprimeable number, because it can be changed into a prime (2175023437) 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, 1535326 + ... + 1536741.

It is an arithmetic number, because the mean of its divisors is an integer number (215044760).

Almost surely, 2^2175023436 is an apocalyptic number.

It is an amenable number.

2175023436 is an abundant number, since it is smaller than the sum of its proper divisors (2986050804).

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

2175023436 is a wasteful number, since it uses less digits than its factorization.

2175023436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3072133 (or 3072131 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 2175023436 is about 46637.1465250609. The cubic root of 2175023436 is about 1295.6508380568.

The spelling of 2175023436 in words is "two billion, one hundred seventy-five million, twenty-three thousand, four hundred thirty-six".