2193028172 has 12 divisors (see below), whose sum is σ = 3931404456. Its totient is φ = 1069769760.

The previous prime is 2193028157. The next prime is 2193028183. The reversal of 2193028172 is 2718203912.

It is a super-3 number, since 3×2193028172³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6685898 + ... + 6686225.

It is an arithmetic number, because the mean of its divisors is an integer number (327617038).

Almost surely, 2^2193028172 is an apocalyptic number.

It is an amenable number.

2193028172 is a deficient number, since it is larger than the sum of its proper divisors (1738376284).

2193028172 is a wasteful number, since it uses less digits than its factorization.

2193028172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13372168 (or 13372166 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 2193028172 is about 46829.7786883517. The cubic root of 2193028172 is about 1299.2161294112.

The spelling of 2193028172 in words is "two billion, one hundred ninety-three million, twenty-eight thousand, one hundred seventy-two".