223402640216 has 64 divisors (see below), whose sum is σ = 484578132480. Its totient is φ = 94577011200.

The previous prime is 223402640173. The next prime is 223402640231. The reversal of 223402640216 is 612046204322.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2264675 + ... + 2361261.

It is an arithmetic number, because the mean of its divisors is an integer number (7571533320).

Almost surely, 2^223402640216 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 223402640216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242289066240).

223402640216 is an abundant number, since it is smaller than the sum of its proper divisors (261175492264).

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

223402640216 is a wasteful number, since it uses less digits than its factorization.

223402640216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97104 (or 97100 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 223402640216 its reverse (612046204322), we get a palindrome (835448844538).

The spelling of 223402640216 in words is "two hundred twenty-three billion, four hundred two million, six hundred forty thousand, two hundred sixteen".