2190593172 has 24 divisors (see below), whose sum is σ = 5112184000. Its totient is φ = 730083456.

The previous prime is 2190593159. The next prime is 2190593173. The reversal of 2190593172 is 2713950912.

It is a self number, because there is not a number n which added to its sum of digits gives 2190593172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2190593173) 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, 106329 + ... + 125247.

Almost surely, 2^2190593172 is an apocalyptic number.

It is an amenable number.

2190593172 is an abundant number, since it is smaller than the sum of its proper divisors (2921590828).

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

2190593172 is a wasteful number, since it uses less digits than its factorization.

2190593172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28575 (or 28573 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 2190593172 is about 46803.7730530349. The cubic root of 2190593172 is about 1298.7350954809.

The spelling of 2190593172 in words is "two billion, one hundred ninety million, five hundred ninety-three thousand, one hundred seventy-two".