2194000915 has 8 divisors (see below), whose sum is σ = 2633191200. Its totient is φ = 1754940672.

The previous prime is 2194000883. The next prime is 2194000931. The reversal of 2194000915 is 5190004912.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2194000915 - 2⁵ = 2194000883 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9562 + ... + 66928.

It is an arithmetic number, because the mean of its divisors is an integer number (329148900).

Almost surely, 2^2194000915 is an apocalyptic number.

2194000915 is the 38245-th pentagonal number.

2194000915 is a deficient number, since it is larger than the sum of its proper divisors (439190285).

2194000915 is an equidigital number, since it uses as much as digits as its factorization.

2194000915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65021.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 2194000915 is about 46840.1634817813. The cubic root of 2194000915 is about 1299.4081951279.

The spelling of 2194000915 in words is "two billion, one hundred ninety-four million, nine hundred fifteen", and thus it is an aban number.