222241241081 has 2 divisors, whose sum is σ = 222241241082. Its totient is φ = 222241241080.

The previous prime is 222241241051. The next prime is 222241241107. The reversal of 222241241081 is 180142142222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 158527404025 + 63713837056 = 398155^2 + 252416^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222241241081 is a prime.

It is a super-2 number, since 2×222241241081² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (222241241051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111120620540 + 111120620541.

It is an arithmetic number, because the mean of its divisors is an integer number (111120620541).

Almost surely, 2^222241241081 is an apocalyptic number.

It is an amenable number.

222241241081 is a deficient number, since it is larger than the sum of its proper divisors (1).

222241241081 is an equidigital number, since it uses as much as digits as its factorization.

222241241081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4096, while the sum is 29.

The spelling of 222241241081 in words is "two hundred twenty-two billion, two hundred forty-one million, two hundred forty-one thousand, eighty-one".