224334531640540 has 48 divisors (see below), whose sum is σ = 495901466676000. Its totient is φ = 85010280820992.

The previous prime is 224334531640529. The next prime is 224334531640543. The reversal of 224334531640540 is 45046135433422.

224334531640540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224334531640543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45025686 + ... + 49759234.

It is an arithmetic number, because the mean of its divisors is an integer number (10331280555750).

Almost surely, 2^{224334531640540} is an apocalyptic number.

224334531640540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224334531640540 is an abundant number, since it is smaller than the sum of its proper divisors (271566935035460).

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

224334531640540 is a wasteful number, since it uses less digits than its factorization.

224334531640540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4858294 (or 4858292 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 46.

The spelling of 224334531640540 in words is "two hundred twenty-four trillion, three hundred thirty-four billion, five hundred thirty-one million, six hundred forty thousand, five hundred forty".