223532496 has 90 divisors (see below), whose sum is σ = 687675170. Its totient is φ = 67731840.

The previous prime is 223532479. The next prime is 223532501. The reversal of 223532496 is 694235322.

It is a happy number.

223532496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 210830400 + 12702096 = 14520^2 + 3564^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 223532496.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11010 + ... + 23838.

Almost surely, 2^223532496 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 223532496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (343837585).

223532496 is an abundant number, since it is smaller than the sum of its proper divisors (464142674).

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

223532496 is a wasteful number, since it uses less digits than its factorization.

223532496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12865 (or 12845 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 223532496 is about 14951.0031770447. The cubic root of 223532496 is about 606.8949948954.

The spelling of 223532496 in words is "two hundred twenty-three million, five hundred thirty-two thousand, four hundred ninety-six".