2724228897 has 16 divisors (see below), whose sum is σ = 3917686080. Its totient is φ = 1673888832.

The previous prime is 2724228893. The next prime is 2724228929. The reversal of 2724228897 is 7988224272.

It is not a de Polignac number, because 2724228897 - 2² = 2724228893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2724228893) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 27298 + ... + 78699.

It is an arithmetic number, because the mean of its divisors is an integer number (244855380).

Almost surely, 2^2724228897 is an apocalyptic number.

It is an amenable number.

2724228897 is a deficient number, since it is larger than the sum of its proper divisors (1193457183).

2724228897 is a wasteful number, since it uses less digits than its factorization.

2724228897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106672.

The product of its digits is 1806336, while the sum is 51.

The square root of 2724228897 is about 52194.1461947602. The cubic root of 2724228897 is about 1396.6294593547.

The spelling of 2724228897 in words is "two billion, seven hundred twenty-four million, two hundred twenty-eight thousand, eight hundred ninety-seven".