22066859903 has 24 divisors (see below), whose sum is σ = 24983215824. Its totient is φ = 19461911040.

The previous prime is 22066859873. The next prime is 22066859909. The reversal of 22066859903 is 30995866022.

It is not a de Polignac number, because 22066859903 - 2¹⁶ = 22066794367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22066859909) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1573400 + ... + 1587362.

It is an arithmetic number, because the mean of its divisors is an integer number (1040967326).

Almost surely, 2^22066859903 is an apocalyptic number.

22066859903 is a deficient number, since it is larger than the sum of its proper divisors (2916355921).

22066859903 is a wasteful number, since it uses less digits than its factorization.

22066859903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14375 (or 14364 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 50.

The spelling of 22066859903 in words is "twenty-two billion, sixty-six million, eight hundred fifty-nine thousand, nine hundred three".