223545036 has 192 divisors, whose sum is σ = 663828480. Its totient is φ = 57507840.

The previous prime is 223545029. The next prime is 223545037. The reversal of 223545036 is 630545322.

223545036 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 223544994 and 223545012.

It is not an unprimeable number, because it can be changed into a prime (223545037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2304540 + ... + 2304636.

It is an arithmetic number, because the mean of its divisors is an integer number (3457440).

Almost surely, 2^223545036 is an apocalyptic number.

223545036 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223545036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331914240).

223545036 is an abundant number, since it is smaller than the sum of its proper divisors (440283444).

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

223545036 is a wasteful number, since it uses less digits than its factorization.

223545036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 223545036 is about 14951.4225410160. The cubic root of 223545036 is about 606.9063434630.

The spelling of 223545036 in words is "two hundred twenty-three million, five hundred forty-five thousand, thirty-six".