223222100213 has 4 divisors (see below), whose sum is σ = 255110971680. Its totient is φ = 191333228748.

The previous prime is 223222100183. The next prime is 223222100251. The reversal of 223222100213 is 312001222322.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 223222100213 - 2²⁸ = 222953664757 is a prime.

It is a super-3 number, since 3×223222100213³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223222100513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15944435723 + ... + 15944435736.

It is an arithmetic number, because the mean of its divisors is an integer number (63777742920).

Almost surely, 2^223222100213 is an apocalyptic number.

It is an amenable number.

223222100213 is a deficient number, since it is larger than the sum of its proper divisors (31888871467).

223222100213 is an equidigital number, since it uses as much as digits as its factorization.

223222100213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31888871466.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 223222100213 its reverse (312001222322), we get a palindrome (535223322535).

The spelling of 223222100213 in words is "two hundred twenty-three billion, two hundred twenty-two million, one hundred thousand, two hundred thirteen".