222231203222101 has 24 divisors (see below), whose sum is σ = 225779105622240. Its totient is φ = 218737789877376.

The previous prime is 222231203222071. The next prime is 222231203222123. The reversal of 222231203222101 is 101222302132222.

It is not a de Polignac number, because 222231203222101 - 2¹¹ = 222231203220053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222231203222141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14368079370 + ... + 14368094836.

It is an arithmetic number, because the mean of its divisors is an integer number (9407462734260).

Almost surely, 2^{222231203222101} is an apocalyptic number.

It is an amenable number.

222231203222101 is a deficient number, since it is larger than the sum of its proper divisors (3547902400139).

222231203222101 is an equidigital number, since it uses as much as digits as its factorization.

222231203222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20965 (or 20892 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 222231203222101 its reverse (101222302132222), we get a palindrome (323453505354323).

The spelling of 222231203222101 in words is "two hundred twenty-two trillion, two hundred thirty-one billion, two hundred three million, two hundred twenty-two thousand, one hundred one".