22000749836 has 48 divisors (see below), whose sum is σ = 42081419520. Its totient is φ = 10002968640.

The previous prime is 22000749791. The next prime is 22000749847. The reversal of 22000749836 is 63894700022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22000749793 and 22000749802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8663855 + ... + 8666393.

It is an arithmetic number, because the mean of its divisors is an integer number (876696240).

Almost surely, 2^22000749836 is an apocalyptic number.

22000749836 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

22000749836 is a deficient number, since it is larger than the sum of its proper divisors (20080669684).

22000749836 is a wasteful number, since it uses less digits than its factorization.

22000749836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4974 (or 4972 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 22000749836 in words is "twenty-two billion, seven hundred forty-nine thousand, eight hundred thirty-six".