28244226811803 has 8 divisors (see below), whose sum is σ = 37694462931216. Its totient is φ = 18811737616800.

The previous prime is 28244226811777. The next prime is 28244226811909. The reversal of 28244226811803 is 30811862244282.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28244226811803 - 2¹⁴ = 28244226795419 is a prime.

It is a super-2 number, since 2×28244226811803² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28244226818803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4436727388 + ... + 4436733753.

It is an arithmetic number, because the mean of its divisors is an integer number (4711807866402).

Almost surely, 2^{28244226811803} is an apocalyptic number.

28244226811803 is a deficient number, since it is larger than the sum of its proper divisors (9450236119413).

28244226811803 is a wasteful number, since it uses less digits than its factorization.

28244226811803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8873462205.

The product of its (nonzero) digits is 2359296, while the sum is 51.

The spelling of 28244226811803 in words is "twenty-eight trillion, two hundred forty-four billion, two hundred twenty-six million, eight hundred eleven thousand, eight hundred three".