223466680 has 32 divisors (see below), whose sum is σ = 516392640. Its totient is φ = 86970240.

The previous prime is 223466647. The next prime is 223466681. The reversal of 223466680 is 86664322.

223466680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223466681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74016 + ... + 76975.

It is an arithmetic number, because the mean of its divisors is an integer number (16137270).

Almost surely, 2^223466680 is an apocalyptic number.

223466680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223466680 is an abundant number, since it is smaller than the sum of its proper divisors (292925960).

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

223466680 is a wasteful number, since it uses less digits than its factorization.

223466680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151039 (or 151035 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 223466680 is about 14948.8019586855. The cubic root of 223466680 is about 606.8354251496.

The spelling of 223466680 in words is "two hundred twenty-three million, four hundred sixty-six thousand, six hundred eighty".