223994484 has 108 divisors (see below), whose sum is σ = 683190144. Its totient is φ = 63984816.

The previous prime is 223994479. The next prime is 223994509. The reversal of 223994484 is 484499322.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (108).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 45277 + ... + 49979.

Almost surely, 2^223994484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223994484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341595072).

223994484 is an abundant number, since it is smaller than the sum of its proper divisors (459195660).

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

223994484 is a wasteful number, since it uses less digits than its factorization.

223994484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4736 (or 4715 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 223994484 is about 14966.4452693350. The cubic root of 223994484 is about 607.3128092673.

The spelling of 223994484 in words is "two hundred twenty-three million, nine hundred ninety-four thousand, four hundred eighty-four".