22550486 has 12 divisors (see below), whose sum is σ = 39348468. Its totient is φ = 9664452.

The previous prime is 22550477. The next prime is 22550497. The reversal of 22550486 is 68405522.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114956 + ... + 115151.

It is an arithmetic number, because the mean of its divisors is an integer number (3279039).

Almost surely, 2^22550486 is an apocalyptic number.

22550486 is a deficient number, since it is larger than the sum of its proper divisors (16797982).

22550486 is a wasteful number, since it uses less digits than its factorization.

22550486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230123 (or 230116 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 22550486 is about 4748.7352000296. The cubic root of 22550486 is about 282.5218026872.

The spelling of 22550486 in words is "twenty-two million, five hundred fifty thousand, four hundred eighty-six".