223435002 has 64 divisors (see below), whose sum is σ = 525312000. Its totient is φ = 63327600.

The previous prime is 223434983. The next prime is 223435007. The reversal of 223435002 is 200534322.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 223435002.

It is not an unprimeable number, because it can be changed into a prime (223435007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 310399 + ... + 311117.

It is an arithmetic number, because the mean of its divisors is an integer number (8208000).

Almost surely, 2^223435002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223435002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262656000).

223435002 is an abundant number, since it is smaller than the sum of its proper divisors (301876998).

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

223435002 is a wasteful number, since it uses less digits than its factorization.

223435002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896 (or 882 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 223435002 is about 14947.7423713416. The cubic root of 223435002 is about 606.8067493742.

Adding to 223435002 its reverse (200534322), we get a palindrome (423969324).

The spelling of 223435002 in words is "two hundred twenty-three million, four hundred thirty-five thousand, two".