20022260441 has 2 divisors, whose sum is σ = 20022260442. Its totient is φ = 20022260440.

The previous prime is 20022260431. The next prime is 20022260543. The reversal of 20022260441 is 14406222002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19814785225 + 207475216 = 140765^2 + 14404^2 .

It is a cyclic number.

It is not a de Polignac number, because 20022260441 - 2¹⁰ = 20022259417 is a prime.

It is not a weakly prime, because it can be changed into another prime (20022260411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10011130220 + 10011130221.

It is an arithmetic number, because the mean of its divisors is an integer number (10011130221).

Almost surely, 2^20022260441 is an apocalyptic number.

It is an amenable number.

20022260441 is a deficient number, since it is larger than the sum of its proper divisors (1).

20022260441 is an equidigital number, since it uses as much as digits as its factorization.

20022260441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 20022260441 its reverse (14406222002), we get a palindrome (34428482443).

The spelling of 20022260441 in words is "twenty billion, twenty-two million, two hundred sixty thousand, four hundred forty-one".