2193422732 has 12 divisors (see below), whose sum is σ = 3962312256. Its totient is φ = 1061333520.

The previous prime is 2193422731. The next prime is 2193422747. The reversal of 2193422732 is 2372243912.

2193422732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2193422732² = 9622206562508687648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2193422692 and 2193422701.

It is not an unprimeable number, because it can be changed into a prime (2193422731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8844323 + ... + 8844570.

It is an arithmetic number, because the mean of its divisors is an integer number (330192688).

Almost surely, 2^2193422732 is an apocalyptic number.

It is an amenable number.

2193422732 is a deficient number, since it is larger than the sum of its proper divisors (1768889524).

2193422732 is a wasteful number, since it uses less digits than its factorization.

2193422732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17688928 (or 17688926 counting only the distinct ones).

The product of its digits is 36288, while the sum is 35.

The square root of 2193422732 is about 46833.9912029714. The cubic root of 2193422732 is about 1299.2940411594.

The spelling of 2193422732 in words is "two billion, one hundred ninety-three million, four hundred twenty-two thousand, seven hundred thirty-two".