22085836 has 12 divisors (see below), whose sum is σ = 38702160. Its totient is φ = 11028080.

The previous prime is 22085827. The next prime is 22085851. The reversal of 22085836 is 63858022.

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, 66 + ... + 6646.

It is an arithmetic number, because the mean of its divisors is an integer number (3225180).

Almost surely, 2^22085836 is an apocalyptic number.

It is an amenable number.

22085836 is a deficient number, since it is larger than the sum of its proper divisors (16616324).

22085836 is a wasteful number, since it uses less digits than its factorization.

22085836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7424 (or 7422 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 22085836 is about 4699.5570003991. The cubic root of 22085836 is about 280.5678780996.

The spelling of 22085836 in words is "twenty-two million, eighty-five thousand, eight hundred thirty-six".