22164150241 has 2 divisors, whose sum is σ = 22164150242. Its totient is φ = 22164150240.

The previous prime is 22164150223. The next prime is 22164150257. The reversal of 22164150241 is 14205146122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17403150241 + 4761000000 = 131921^2 + 69000^2 .

It is a cyclic number.

It is not a de Polignac number, because 22164150241 - 2⁵ = 22164150209 is a prime.

It is not a weakly prime, because it can be changed into another prime (22164150221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11082075120 + 11082075121.

It is an arithmetic number, because the mean of its divisors is an integer number (11082075121).

Almost surely, 2^22164150241 is an apocalyptic number.

It is an amenable number.

22164150241 is a deficient number, since it is larger than the sum of its proper divisors (1).

22164150241 is an equidigital number, since it uses as much as digits as its factorization.

22164150241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 22164150241 its reverse (14205146122), we get a palindrome (36369296363).

The spelling of 22164150241 in words is "twenty-two billion, one hundred sixty-four million, one hundred fifty thousand, two hundred forty-one".