22422220141 has 2 divisors, whose sum is σ = 22422220142. Its totient is φ = 22422220140.

The previous prime is 22422220133. The next prime is 22422220147. The reversal of 22422220141 is 14102222422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22192060900 + 230159241 = 148970^2 + 15171^2 .

It is a cyclic number.

It is not a de Polignac number, because 22422220141 - 2³ = 22422220133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22422220147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11211110070 + 11211110071.

It is an arithmetic number, because the mean of its divisors is an integer number (11211110071).

Almost surely, 2^22422220141 is an apocalyptic number.

It is an amenable number.

22422220141 is a deficient number, since it is larger than the sum of its proper divisors (1).

22422220141 is an equidigital number, since it uses as much as digits as its factorization.

22422220141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 22422220141 its reverse (14102222422), we get a palindrome (36524442563).

The spelling of 22422220141 in words is "twenty-two billion, four hundred twenty-two million, two hundred twenty thousand, one hundred forty-one".