2193058140 has 192 divisors, whose sum is σ = 8002520064. Its totient is φ = 435474432.

The previous prime is 2193058129. The next prime is 2193058163. The reversal of 2193058140 is 418503912.

2193058140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 81007 + ... + 104633.

It is an arithmetic number, because the mean of its divisors is an integer number (41679792).

Almost surely, 2^2193058140 is an apocalyptic number.

2193058140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2193058140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4001260032).

2193058140 is an abundant number, since it is smaller than the sum of its proper divisors (5809461924).

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

2193058140 is a wasteful number, since it uses less digits than its factorization.

2193058140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23676 (or 23674 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 2193058140 is about 46830.0986546046. The cubic root of 2193058140 is about 1299.2220473670. Note that the first 3 decimals are identical.

The spelling of 2193058140 in words is "two billion, one hundred ninety-three million, fifty-eight thousand, one hundred forty".