224666042543500 has 24 divisors (see below), whose sum is σ = 490670636916096. Its totient is φ = 89866417017200.

The previous prime is 224666042543473. The next prime is 224666042543561. The reversal of 224666042543500 is 5345240666422.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224666042044 + ... + 224666043043.

It is an arithmetic number, because the mean of its divisors is an integer number (20444609871504).

Almost surely, 2^{224666042543500} is an apocalyptic number.

224666042543500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224666042543500 is an abundant number, since it is smaller than the sum of its proper divisors (266004594372596).

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

224666042543500 is a wasteful number, since it uses less digits than its factorization.

224666042543500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449332085106 (or 449332085094 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 49.

The spelling of 224666042543500 in words is "two hundred twenty-four trillion, six hundred sixty-six billion, forty-two million, five hundred forty-three thousand, five hundred".