223773867660 has 384 divisors, whose sum is σ = 757071544320. Its totient is φ = 48312806400.

The previous prime is 223773867649. The next prime is 223773867673. The reversal of 223773867660 is 66768377322.

It is a self number, because there is not a number n which added to its sum of digits gives 223773867660.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 110395567 + ... + 110397593.

It is an arithmetic number, because the mean of its divisors is an integer number (1971540480).

Almost surely, 2^223773867660 is an apocalyptic number.

223773867660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223773867660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378535772160).

223773867660 is an abundant number, since it is smaller than the sum of its proper divisors (533297676660).

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

223773867660 is a wasteful number, since it uses less digits than its factorization.

223773867660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2277 (or 2275 counting only the distinct ones).

The product of its (nonzero) digits is 21337344, while the sum is 57.

The spelling of 223773867660 in words is "two hundred twenty-three billion, seven hundred seventy-three million, eight hundred sixty-seven thousand, six hundred sixty".