223211302606 has 32 divisors (see below), whose sum is σ = 339111927648. Its totient is φ = 110182732800.

The previous prime is 223211302579. The next prime is 223211302607. The reversal of 223211302606 is 606203112322.

It is a super-3 number, since 3×223211302606³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223211302607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72399141 + ... + 72402223.

It is an arithmetic number, because the mean of its divisors is an integer number (10597247739).

Almost surely, 2^223211302606 is an apocalyptic number.

223211302606 is a deficient number, since it is larger than the sum of its proper divisors (115900625042).

223211302606 is a wasteful number, since it uses less digits than its factorization.

223211302606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4356.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 223211302606 its reverse (606203112322), we get a palindrome (829414414928).

The spelling of 223211302606 in words is "two hundred twenty-three billion, two hundred eleven million, three hundred two thousand, six hundred six".