223146830880 has 192 divisors, whose sum is σ = 781764721920. Its totient is φ = 59448619008.

The previous prime is 223146830849. The next prime is 223146830887. The reversal of 223146830880 is 88038641322.

223146830880 is a `hidden beast` number, since 22 + 314 + 6 + 8 + 308 + 8 + 0 = 666.

223146830880 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223146830880³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (223146830887) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4567864 + ... + 4616456.

It is an arithmetic number, because the mean of its divisors is an integer number (4071691260).

Almost surely, 2^223146830880 is an apocalyptic number.

223146830880 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 223146830880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390882360960).

223146830880 is an abundant number, since it is smaller than the sum of its proper divisors (558617891040).

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

223146830880 is a wasteful number, since it uses less digits than its factorization.

223146830880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49680 (or 49666 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The spelling of 223146830880 in words is "two hundred twenty-three billion, one hundred forty-six million, eight hundred thirty thousand, eight hundred eighty".