223446016 has 44 divisors (see below), whose sum is σ = 461148160. Its totient is φ = 108103680.

The previous prime is 223446007. The next prime is 223446019. The reversal of 223446016 is 610644322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223446019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28225 + ... + 35263.

It is an arithmetic number, because the mean of its divisors is an integer number (10480640).

Almost surely, 2^223446016 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 223446016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230574080).

223446016 is an abundant number, since it is smaller than the sum of its proper divisors (237702144).

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

223446016 is an equidigital number, since it uses as much as digits as its factorization.

223446016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7090 (or 7072 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 223446016 is about 14948.1107836409. The cubic root of 223446016 is about 606.8167198498.

The spelling of 223446016 in words is "two hundred twenty-three million, four hundred forty-six thousand, sixteen".