224721160912 has 40 divisors (see below), whose sum is σ = 453050931456. Its totient is φ = 107895006336.

The previous prime is 224721160901. The next prime is 224721160913. The reversal of 224721160912 is 219061127422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224721160913) 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 7 ways as a sum of consecutive naturals, for example, 2779308 + ... + 2859019.

Almost surely, 2^224721160912 is an apocalyptic number.

It is an amenable number.

224721160912 is an abundant number, since it is smaller than the sum of its proper divisors (228329770544).

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

224721160912 is a wasteful number, since it uses less digits than its factorization.

224721160912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5638435 (or 5638429 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 224721160912 in words is "two hundred twenty-four billion, seven hundred twenty-one million, one hundred sixty thousand, nine hundred twelve".