223220013 has 8 divisors (see below), whose sum is σ = 315134208. Its totient is φ = 140059584.

The previous prime is 223220003. The next prime is 223220017. The reversal of 223220013 is 310022322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 223220013 - 2¹⁸ = 222957869 is a prime.

It is a super-3 number, since 3×223220013³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223219974 and 223220001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223220017) 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 7 ways as a sum of consecutive naturals, for example, 2188381 + ... + 2188482.

It is an arithmetic number, because the mean of its divisors is an integer number (39391776).

Almost surely, 2^223220013 is an apocalyptic number.

It is an amenable number.

223220013 is a deficient number, since it is larger than the sum of its proper divisors (91914195).

223220013 is a wasteful number, since it uses less digits than its factorization.

223220013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4376883.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 223220013 is about 14940.5492870912. The cubic root of 223220013 is about 606.6120639112.

Adding to 223220013 its reverse (310022322), we get a palindrome (533242335).

The spelling of 223220013 in words is "two hundred twenty-three million, two hundred twenty thousand, thirteen".