224897291912 has 32 divisors (see below), whose sum is σ = 435795790080. Its totient is φ = 108693593280.

The previous prime is 224897291893. The next prime is 224897291917. The reversal of 224897291912 is 219192798422.

It is not an unprimeable number, because it can be changed into a prime (224897291917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320018 + ... + 743105.

It is an arithmetic number, because the mean of its divisors is an integer number (13618618440).

Almost surely, 2^224897291912 is an apocalyptic number.

It is an amenable number.

224897291912 is a deficient number, since it is larger than the sum of its proper divisors (210898498168).

224897291912 is a wasteful number, since it uses less digits than its factorization.

224897291912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064013 (or 1064009 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 56.

The spelling of 224897291912 in words is "two hundred twenty-four billion, eight hundred ninety-seven million, two hundred ninety-one thousand, nine hundred twelve".