222086101 has 2 divisors, whose sum is σ = 222086102. Its totient is φ = 222086100.

The previous prime is 222086093. The next prime is 222086107. The reversal of 222086101 is 101680222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 148108900 + 73977201 = 12170^2 + 8601^2 .

It is a cyclic number.

It is not a de Polignac number, because 222086101 - 2³ = 222086093 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222086107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111043050 + 111043051.

It is an arithmetic number, because the mean of its divisors is an integer number (111043051).

Almost surely, 2^222086101 is an apocalyptic number.

It is an amenable number.

222086101 is a deficient number, since it is larger than the sum of its proper divisors (1).

222086101 is an equidigital number, since it uses as much as digits as its factorization.

222086101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 222086101 is about 14902.5535060271. The cubic root of 222086101 is about 605.5831646787.

The spelling of 222086101 in words is "two hundred twenty-two million, eighty-six thousand, one hundred one".