28482220001 has 2 divisors, whose sum is σ = 28482220002. Its totient is φ = 28482220000.

The previous prime is 28482219977. The next prime is 28482220033. The reversal of 28482220001 is 10002228482.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21663424225 + 6818795776 = 147185^2 + 82576^2 .

It is a cyclic number.

It is not a de Polignac number, because 28482220001 - 2⁶ = 28482219937 is a prime.

It is a super-2 number, since 2×28482220001² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (28482220601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14241110000 + 14241110001.

It is an arithmetic number, because the mean of its divisors is an integer number (14241110001).

Almost surely, 2^28482220001 is an apocalyptic number.

It is an amenable number.

28482220001 is a deficient number, since it is larger than the sum of its proper divisors (1).

28482220001 is an equidigital number, since it uses as much as digits as its factorization.

28482220001 is an evil number, because the sum of its binary digits is even.

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

Adding to 28482220001 its reverse (10002228482), we get a palindrome (38484448483).

The spelling of 28482220001 in words is "twenty-eight billion, four hundred eighty-two million, two hundred twenty thousand, one".