223444214101 has 4 divisors (see below), whose sum is σ = 223504657132. Its totient is φ = 223383771072.

The previous prime is 223444214087. The next prime is 223444214111. The reversal of 223444214101 is 101412444322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 68121522001 + 155322692100 = 261001^2 + 394110^2 .

It is a cyclic number.

It is not a de Polignac number, because 223444214101 - 2⁵ = 223444214069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 223444214101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223444214111) 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 3 ways as a sum of consecutive naturals, for example, 30215970 + ... + 30223363.

It is an arithmetic number, because the mean of its divisors is an integer number (55876164283).

Almost surely, 2^223444214101 is an apocalyptic number.

It is an amenable number.

223444214101 is a deficient number, since it is larger than the sum of its proper divisors (60443031).

223444214101 is an equidigital number, since it uses as much as digits as its factorization.

223444214101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60443030.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 223444214101 its reverse (101412444322), we get a palindrome (324856658423).

The spelling of 223444214101 in words is "two hundred twenty-three billion, four hundred forty-four million, two hundred fourteen thousand, one hundred one".