2196774912 has 56 divisors (see below), whose sum is σ = 5857774416. Its totient is φ = 732250112.

The previous prime is 2196774871. The next prime is 2196774941. The reversal of 2196774912 is 2194776912.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20118 + ... + 69269.

Almost surely, 2^2196774912 is an apocalyptic number.

It is an amenable number.

2196774912 is an abundant number, since it is smaller than the sum of its proper divisors (3660999504).

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

2196774912 is an frugal number, since it uses more digits than its factorization.

2196774912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89416 (or 89392 counting only the distinct ones).

The product of its digits is 381024, while the sum is 48.

The square root of 2196774912 is about 46869.7654357263. The cubic root of 2196774912 is about 1299.9556024285.

The spelling of 2196774912 in words is "two billion, one hundred ninety-six million, seven hundred seventy-four thousand, nine hundred twelve".