22838112001 has 6 divisors (see below), whose sum is σ = 24260555270. Its totient is φ = 21494693376.

The previous prime is 22838111971. The next prime is 22838112007. The reversal of 22838112001 is 10021183822.

It can be written as a sum of positive squares in 3 ways, for example, as 4491680400 + 18346431601 = 67020^2 + 135449^2 .

It is not a de Polignac number, because 22838112001 - 2²¹ = 22836014849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22838112007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39512016 + ... + 39512593.

Almost surely, 2^22838112001 is an apocalyptic number.

It is an amenable number.

22838112001 is a deficient number, since it is larger than the sum of its proper divisors (1422443269).

22838112001 is an equidigital number, since it uses as much as digits as its factorization.

22838112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79024643 (or 79024626 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

Adding to 22838112001 its reverse (10021183822), we get a palindrome (32859295823).

The spelling of 22838112001 in words is "twenty-two billion, eight hundred thirty-eight million, one hundred twelve thousand, one".