222230321101 has 2 divisors, whose sum is σ = 222230321102. Its totient is φ = 222230321100.

The previous prime is 222230321087. The next prime is 222230321119. The reversal of 222230321101 is 101123032222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199947594025 + 22282727076 = 447155^2 + 149274^2 .

It is a cyclic number.

It is not a de Polignac number, because 222230321101 - 2²¹ = 222228223949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222230322101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111115160550 + 111115160551.

It is an arithmetic number, because the mean of its divisors is an integer number (111115160551).

Almost surely, 2^222230321101 is an apocalyptic number.

It is an amenable number.

222230321101 is a deficient number, since it is larger than the sum of its proper divisors (1).

222230321101 is an equidigital number, since it uses as much as digits as its factorization.

222230321101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 222230321101 its reverse (101123032222), we get a palindrome (323353353323).

The spelling of 222230321101 in words is "two hundred twenty-two billion, two hundred thirty million, three hundred twenty-one thousand, one hundred one".