2147248192 has 28 divisors (see below), whose sum is σ = 4271120236. Its totient is φ = 1071060480.

The previous prime is 2147248177. The next prime is 2147248193. The reversal of 2147248192 is 2918427412.

It can be written as a sum of positive squares in 2 ways, for example, as 1048723456 + 1098524736 = 32384^2 + 33144^2 .

It is a super-2 number, since 2×2147248192² = 9221349596094537728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2147248193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12903 + ... + 66790.

Almost surely, 2^2147248192 is an apocalyptic number.

It is an amenable number.

2147248192 is a deficient number, since it is larger than the sum of its proper divisors (2123872044).

2147248192 is an equidigital number, since it uses as much as digits as its factorization.

2147248192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80126 (or 80116 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 2147248192 is about 46338.4094677407. The cubic root of 2147248192 is about 1290.1120011723.

The spelling of 2147248192 in words is "two billion, one hundred forty-seven million, two hundred forty-eight thousand, one hundred ninety-two".