2196501500 has 24 divisors (see below), whose sum is σ = 4797160368. Its totient is φ = 878600400.

The previous prime is 2196501469. The next prime is 2196501523. The reversal of 2196501500 is 51056912.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2196002 + ... + 2197001.

It is an arithmetic number, because the mean of its divisors is an integer number (199881682).

Almost surely, 2^2196501500 is an apocalyptic number.

2196501500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2196501500 is an abundant number, since it is smaller than the sum of its proper divisors (2600658868).

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

2196501500 is a wasteful number, since it uses less digits than its factorization.

2196501500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4393022 (or 4393010 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 2196501500 is about 46866.8486245875. The cubic root of 2196501500 is about 1299.9016690911.

The spelling of 2196501500 in words is "two billion, one hundred ninety-six million, five hundred one thousand, five hundred".