223476380 has 24 divisors (see below), whose sum is σ = 470026032. Its totient is φ = 89252352.

The previous prime is 223476377. The next prime is 223476389. The reversal of 223476380 is 83674322.

It is a self number, because there is not a number n which added to its sum of digits gives 223476380.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223476389) 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, 5159 + ... + 21761.

It is an arithmetic number, because the mean of its divisors is an integer number (19584418).

Almost surely, 2^223476380 is an apocalyptic number.

223476380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223476380 is an abundant number, since it is smaller than the sum of its proper divisors (246549652).

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

223476380 is a wasteful number, since it uses less digits than its factorization.

223476380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17285 (or 17283 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 223476380 is about 14949.1263958801. The cubic root of 223476380 is about 606.8442053079.

The spelling of 223476380 in words is "two hundred twenty-three million, four hundred seventy-six thousand, three hundred eighty".