28224661195 has 8 divisors (see below), whose sum is σ = 33874538544. Its totient is φ = 22576432224.

The previous prime is 28224661193. The next prime is 28224661217. The reversal of 28224661195 is 59116642282.

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

It is a cyclic number.

It is not a de Polignac number, because 28224661195 - 2¹ = 28224661193 is a prime.

It is a super-4 number, since 4×28224661195⁴ (a number of 43 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28224661193) 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, 374104 + ... + 443173.

It is an arithmetic number, because the mean of its divisors is an integer number (4234317318).

Almost surely, 2^28224661195 is an apocalyptic number.

28224661195 is a deficient number, since it is larger than the sum of its proper divisors (5649877349).

28224661195 is an equidigital number, since it uses as much as digits as its factorization.

28224661195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824189.

The product of its digits is 414720, while the sum is 46.

The spelling of 28224661195 in words is "twenty-eight billion, two hundred twenty-four million, six hundred sixty-one thousand, one hundred ninety-five".