22847886427 has 4 divisors (see below), whose sum is σ = 22903749640. Its totient is φ = 22792023216.

The previous prime is 22847886371. The next prime is 22847886449. The reversal of 22847886427 is 72468874822.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22847886427 - 2¹⁵ = 22847853659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22847886497) 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, 27930993 + ... + 27931810.

It is an arithmetic number, because the mean of its divisors is an integer number (5725937410).

Almost surely, 2^22847886427 is an apocalyptic number.

22847886427 is a deficient number, since it is larger than the sum of its proper divisors (55863213).

22847886427 is an equidigital number, since it uses as much as digits as its factorization.

22847886427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55863212.

The product of its digits is 19267584, while the sum is 58.

The spelling of 22847886427 in words is "twenty-two billion, eight hundred forty-seven million, eight hundred eighty-six thousand, four hundred twenty-seven".