223222444101 has 6 divisors (see below), whose sum is σ = 322432419270. Its totient is φ = 148814962728.

The previous prime is 223222444097. The next prime is 223222444103. The reversal of 223222444101 is 101444222322.

It is a happy number.

223222444101 is a `hidden beast` number, since 2 + 2 + 3 + 2 + 2 + 244 + 410 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 221959707876 + 1262736225 = 471126^2 + 35535^2 .

It is not a de Polignac number, because 223222444101 - 2² = 223222444097 is a prime.

It is a super-3 number, since 3×223222444101³ (a number of 35 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223222444103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12401246886 + ... + 12401246903.

It is an arithmetic number, because the mean of its divisors is an integer number (53738736545).

Almost surely, 2^223222444101 is an apocalyptic number.

It is an amenable number.

223222444101 is a deficient number, since it is larger than the sum of its proper divisors (99209975169).

223222444101 is a wasteful number, since it uses less digits than its factorization.

223222444101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24802493795 (or 24802493792 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 223222444101 its reverse (101444222322), we get a palindrome (324666666423).

The spelling of 223222444101 in words is "two hundred twenty-three billion, two hundred twenty-two million, four hundred forty-four thousand, one hundred one".