2195914752 has 272 divisors, whose sum is σ = 6983462880. Its totient is φ = 679477248.

The previous prime is 2195914751. The next prime is 2195914753. The reversal of 2195914752 is 2574195912.

2195914752 is a `hidden beast` number, since 2 + 1 + 9 + 591 + 4 + 7 + 52 = 666.

It is an interprime number because it is at equal distance from previous prime (2195914751) and next prime (2195914753).

It is a tau number, because it is divible by the number of its divisors (272).

It is a junction number, because it is equal to n+sod(n) for n = 2195914698 and 2195914707.

It is not an unprimeable number, because it can be changed into a prime (2195914751) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 30080988 + ... + 30081060.

Almost surely, 2^2195914752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2195914752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3491731440).

2195914752 is an abundant number, since it is smaller than the sum of its proper divisors (4787548128).

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

2195914752 is an frugal number, since it uses more digits than its factorization.

2195914752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 95 counting only the distinct ones).

The product of its digits is 226800, while the sum is 45.

The square root of 2195914752 is about 46860.5884726174. The cubic root of 2195914752 is about 1299.7859118853.

The spelling of 2195914752 in words is "two billion, one hundred ninety-five million, nine hundred fourteen thousand, seven hundred fifty-two".