22241014021 has 2 divisors, whose sum is σ = 22241014022. Its totient is φ = 22241014020.

The previous prime is 22241014009. The next prime is 22241014027. The reversal of 22241014021 is 12041014222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12580089921 + 9660924100 = 112161^2 + 98290^2 .

It is a cyclic number.

It is not a de Polignac number, because 22241014021 - 2⁵ = 22241013989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22241014021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22241014027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11120507010 + 11120507011.

It is an arithmetic number, because the mean of its divisors is an integer number (11120507011).

Almost surely, 2^22241014021 is an apocalyptic number.

It is an amenable number.

22241014021 is a deficient number, since it is larger than the sum of its proper divisors (1).

22241014021 is an equidigital number, since it uses as much as digits as its factorization.

22241014021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22241014021 its reverse (12041014222), we get a palindrome (34282028243).

The spelling of 22241014021 in words is "twenty-two billion, two hundred forty-one million, fourteen thousand, twenty-one".