224664620 has 12 divisors (see below), whose sum is σ = 471795744. Its totient is φ = 89865840.

The previous prime is 224664619. The next prime is 224664623. The reversal of 224664620 is 26466422.

It is not an unprimeable number, because it can be changed into a prime (224664623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5616596 + ... + 5616635.

It is an arithmetic number, because the mean of its divisors is an integer number (39316312).

Almost surely, 2^224664620 is an apocalyptic number.

224664620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224664620 is an abundant number, since it is smaller than the sum of its proper divisors (247131124).

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

224664620 is a wasteful number, since it uses less digits than its factorization.

224664620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11233240 (or 11233238 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 224664620 is about 14988.8164976425. The cubic root of 224664620 is about 607.9178494443.

It can be divided in two parts, 2246 and 64620, that added together give a palindrome (66866).

The spelling of 224664620 in words is "two hundred twenty-four million, six hundred sixty-four thousand, six hundred twenty".