224153143728 has 40 divisors (see below), whose sum is σ = 591382768128. Its totient is φ = 73127975232.

The previous prime is 224153143723. The next prime is 224153143729. The reversal of 224153143728 is 827341351422.

224153143728 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 224153143728.

It is not an unprimeable number, because it can be changed into a prime (224153143723) 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, 49677076 + ... + 49681587.

Almost surely, 2^224153143728 is an apocalyptic number.

It is an amenable number.

224153143728 is an abundant number, since it is smaller than the sum of its proper divisors (367229624400).

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

224153143728 is a wasteful number, since it uses less digits than its factorization.

224153143728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99358721 (or 99358715 counting only the distinct ones).

The product of its digits is 322560, while the sum is 42.

The spelling of 224153143728 in words is "two hundred twenty-four billion, one hundred fifty-three million, one hundred forty-three thousand, seven hundred twenty-eight".