223251605860 has 12 divisors (see below), whose sum is σ = 468828372348. Its totient is φ = 89300642336.

The previous prime is 223251605833. The next prime is 223251605881. The reversal of 223251605860 is 68506152322.

It is a happy number.

223251605860 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 100834191936 + 122417413924 = 317544^2 + 349882^2 .

It is a super-3 number, since 3×223251605860³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5581290127 + ... + 5581290166.

It is an arithmetic number, because the mean of its divisors is an integer number (39069031029).

Almost surely, 2^223251605860 is an apocalyptic number.

223251605860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223251605860 is an abundant number, since it is smaller than the sum of its proper divisors (245576766488).

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

223251605860 is a wasteful number, since it uses less digits than its factorization.

223251605860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11162580302 (or 11162580300 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 223251605860 in words is "two hundred twenty-three billion, two hundred fifty-one million, six hundred five thousand, eight hundred sixty".