28422541601 has 2 divisors, whose sum is σ = 28422541602. Its totient is φ = 28422541600.

The previous prime is 28422541583. The next prime is 28422541619. The reversal of 28422541601 is 10614522482.

It is a balanced prime because it is at equal distance from previous prime (28422541583) and next prime (28422541619).

It can be written as a sum of positive squares in only one way, i.e., 22499700001 + 5922841600 = 149999^2 + 76960^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28422541601 is a prime.

It is not a weakly prime, because it can be changed into another prime (28422541661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14211270800 + 14211270801.

It is an arithmetic number, because the mean of its divisors is an integer number (14211270801).

Almost surely, 2^28422541601 is an apocalyptic number.

It is an amenable number.

28422541601 is a deficient number, since it is larger than the sum of its proper divisors (1).

28422541601 is an equidigital number, since it uses as much as digits as its factorization.

28422541601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30720, while the sum is 35.

The spelling of 28422541601 in words is "twenty-eight billion, four hundred twenty-two million, five hundred forty-one thousand, six hundred one".