22000011000008 has 16 divisors (see below), whose sum is σ = 41256768634380. Its totient is φ = 10998206030848.

The previous prime is 22000010999971. The next prime is 22000011000031. The reversal of 22000011000008 is 80000011000022.

It can be written as a sum of positive squares in 2 ways, for example, as 21896428727044 + 103582272964 = 4679362^2 + 321842^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22000010999956 and 22000011000001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224881685 + ... + 224979492.

Almost surely, 2^{22000011000008} is an apocalyptic number.

It is an amenable number.

22000011000008 is a deficient number, since it is larger than the sum of its proper divisors (19256757634372).

22000011000008 is a wasteful number, since it uses less digits than its factorization.

22000011000008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449867296 (or 449867292 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22000011000008 its sum of digits (14), we get a palindrome (22000011000022).

The spelling of 22000011000008 in words is "twenty-two trillion, eleven million, eight", and thus it is an aban number and an uban number.