2196580740 has 48 divisors (see below), whose sum is σ = 6300443520. Its totient is φ = 571467520.

The previous prime is 2196580703. The next prime is 2196580741. The reversal of 2196580740 is 470856912.

It is a junction number, because it is equal to n+sod(n) for n = 2196580692 and 2196580701.

It is not an unprimeable number, because it can be changed into a prime (2196580741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 444000 + ... + 448919.

It is an arithmetic number, because the mean of its divisors is an integer number (131259240).

Almost surely, 2^2196580740 is an apocalyptic number.

2196580740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2196580740 is an abundant number, since it is smaller than the sum of its proper divisors (4103862780).

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

2196580740 is a wasteful number, since it uses less digits than its factorization.

2196580740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892972 (or 892970 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 2196580740 is about 46867.6939906371. The cubic root of 2196580740 is about 1299.9173004591.

The spelling of 2196580740 in words is "two billion, one hundred ninety-six million, five hundred eighty thousand, seven hundred forty".