28324227301 has 4 divisors (see below), whose sum is σ = 28344133312. Its totient is φ = 28304321292.

The previous prime is 28324227259. The next prime is 28324227313. The reversal of 28324227301 is 10372242382.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10372242382 = 2 ⋅5186121191.

It is a cyclic number.

It is not a de Polignac number, because 28324227301 - 2¹³ = 28324219109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28324227361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9950871 + ... + 9953716.

It is an arithmetic number, because the mean of its divisors is an integer number (7086033328).

Almost surely, 2^28324227301 is an apocalyptic number.

It is an amenable number.

28324227301 is a deficient number, since it is larger than the sum of its proper divisors (19906011).

28324227301 is a wasteful number, since it uses less digits than its factorization.

28324227301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19906010.

The product of its (nonzero) digits is 32256, while the sum is 34.

Adding to 28324227301 its reverse (10372242382), we get a palindrome (38696469683).

The spelling of 28324227301 in words is "twenty-eight billion, three hundred twenty-four million, two hundred twenty-seven thousand, three hundred one".