22847019849 has 48 divisors (see below), whose sum is σ = 34518387904. Its totient is φ = 14549673600.

The previous prime is 22847019829. The next prime is 22847019869. The reversal of 22847019849 is 94891074822.

It is an interprime number because it is at equal distance from previous prime (22847019829) and next prime (22847019869).

It is not a de Polignac number, because 22847019849 - 2⁷ = 22847019721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22847019795 and 22847019804.

It is not an unprimeable number, because it can be changed into a prime (22847019829) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4270194 + ... + 4275540.

Almost surely, 2^22847019849 is an apocalyptic number.

It is an amenable number.

22847019849 is a deficient number, since it is larger than the sum of its proper divisors (11671368055).

22847019849 is a wasteful number, since it uses less digits than its factorization.

22847019849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5638 (or 5635 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 22847019849 in words is "twenty-two billion, eight hundred forty-seven million, nineteen thousand, eight hundred forty-nine".