22486028 has 24 divisors (see below), whose sum is σ = 40325040. Its totient is φ = 10968320.

The previous prime is 22486027. The next prime is 22486091. The reversal of 22486028 is 82068422.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22485985 and 22486003.

It is not an unprimeable number, because it can be changed into a prime (22486027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29168 + ... + 29928.

It is an arithmetic number, because the mean of its divisors is an integer number (1680210).

Almost surely, 2^22486028 is an apocalyptic number.

It is an amenable number.

22486028 is a deficient number, since it is larger than the sum of its proper divisors (17839012).

22486028 is a wasteful number, since it uses less digits than its factorization.

22486028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937 (or 935 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 22486028 is about 4741.9434834253. The cubic root of 22486028 is about 282.2523603181.

The spelling of 22486028 in words is "twenty-two million, four hundred eighty-six thousand, twenty-eight".