223552896 has 144 divisors (see below), whose sum is σ = 697156740. Its totient is φ = 63286272.

The previous prime is 223552891. The next prime is 223552913. The reversal of 223552896 is 698255322.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223552891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2050890 + ... + 2050998.

Almost surely, 2^223552896 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 223552896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348578370).

223552896 is an abundant number, since it is smaller than the sum of its proper divisors (473603844).

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

223552896 is an equidigital number, since it uses as much as digits as its factorization.

223552896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249 (or 121 counting only the distinct ones).

The product of its digits is 259200, while the sum is 42.

The square root of 223552896 is about 14951.6853899485. The cubic root of 223552896 is about 606.9134564637.

The spelling of 223552896 in words is "two hundred twenty-three million, five hundred fifty-two thousand, eight hundred ninety-six".