223445689580 has 12 divisors (see below), whose sum is σ = 469235948160. Its totient is φ = 89378275824.

The previous prime is 223445689573. The next prime is 223445689589. The reversal of 223445689580 is 85986544322.

It is not an unprimeable number, because it can be changed into a prime (223445689589) 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 3 ways as a sum of consecutive naturals, for example, 5586142220 + ... + 5586142259.

It is an arithmetic number, because the mean of its divisors is an integer number (39102995680).

Almost surely, 2^223445689580 is an apocalyptic number.

223445689580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223445689580 is an abundant number, since it is smaller than the sum of its proper divisors (245790258580).

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

223445689580 is a wasteful number, since it uses less digits than its factorization.

223445689580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11172284488 (or 11172284486 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 56.

The spelling of 223445689580 in words is "two hundred twenty-three billion, four hundred forty-five million, six hundred eighty-nine thousand, five hundred eighty".