224525620660 has 48 divisors (see below), whose sum is σ = 514407039552. Its totient is φ = 81639449600.

The previous prime is 224525620639. The next prime is 224525620663. The reversal of 224525620660 is 66026525422.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224525620663) 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 15 ways as a sum of consecutive naturals, for example, 3637455 + ... + 3698665.

It is an arithmetic number, because the mean of its divisors is an integer number (10716813324).

Almost surely, 2^224525620660 is an apocalyptic number.

224525620660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224525620660 is an abundant number, since it is smaller than the sum of its proper divisors (289881418892).

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

224525620660 is a wasteful number, since it uses less digits than its factorization.

224525620660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77904 (or 77902 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 224525620660 in words is "two hundred twenty-four billion, five hundred twenty-five million, six hundred twenty thousand, six hundred sixty".