223210005 has 16 divisors (see below), whose sum is σ = 375933120. Its totient is φ = 112779648.

The previous prime is 223209923. The next prime is 223210007. The reversal of 223210005 is 500012322.

It is not a de Polignac number, because 223210005 - 2¹⁵ = 223177237 is a prime.

It is a super-3 number, since 3×223210005³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223210007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391312 + ... + 391881.

It is an arithmetic number, because the mean of its divisors is an integer number (23495820).

Almost surely, 2^223210005 is an apocalyptic number.

It is an amenable number.

223210005 is a deficient number, since it is larger than the sum of its proper divisors (152723115).

223210005 is a wasteful number, since it uses less digits than its factorization.

223210005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783220.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 223210005 is about 14940.2143558920. The cubic root of 223210005 is about 606.6029980212.

Adding to 223210005 its reverse (500012322), we get a palindrome (723222327).

The spelling of 223210005 in words is "two hundred twenty-three million, two hundred ten thousand, five".