223396338 has 64 divisors (see below), whose sum is σ = 530841600. Its totient is φ = 61911360.

The previous prime is 223396333. The next prime is 223396339. The reversal of 223396338 is 833693322.

It is a junction number, because it is equal to n+sod(n) for n = 223396296 and 223396305.

It is not an unprimeable number, because it can be changed into a prime (223396333) 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 31 ways as a sum of consecutive naturals, for example, 33295 + ... + 39437.

It is an arithmetic number, because the mean of its divisors is an integer number (8294400).

Almost surely, 2^223396338 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223396338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265420800).

223396338 is an abundant number, since it is smaller than the sum of its proper divisors (307445262).

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

223396338 is a wasteful number, since it uses less digits than its factorization.

223396338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6207.

The product of its digits is 139968, while the sum is 39.

The square root of 223396338 is about 14946.4490097146. The cubic root of 223396338 is about 606.7717460110.

The spelling of 223396338 in words is "two hundred twenty-three million, three hundred ninety-six thousand, three hundred thirty-eight".