2147194116 has 24 divisors (see below), whose sum is σ = 5566799840. Its totient is φ = 715731336.

The previous prime is 2147194109. The next prime is 2147194117. The reversal of 2147194116 is 6114917412.

It is a super-2 number, since 2×2147194116² = 9220885143570042912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2147194117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9940606 + ... + 9940821.

Almost surely, 2^2147194116 is an apocalyptic number.

It is an amenable number.

2147194116 is an abundant number, since it is smaller than the sum of its proper divisors (3419605724).

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

2147194116 is a wasteful number, since it uses less digits than its factorization.

2147194116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19881440 (or 19881432 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 2147194116 is about 46337.8259740355. The cubic root of 2147194116 is about 1290.1011710809.

The spelling of 2147194116 in words is "two billion, one hundred forty-seven million, one hundred ninety-four thousand, one hundred sixteen".