22492268 has 12 divisors (see below), whose sum is σ = 40277160. Its totient is φ = 10984512.

The previous prime is 22492247. The next prime is 22492271. The reversal of 22492268 is 86229422.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 65213 + ... + 65556.

It is an arithmetic number, because the mean of its divisors is an integer number (3356430).

Almost surely, 2^22492268 is an apocalyptic number.

It is an amenable number.

22492268 is a deficient number, since it is larger than the sum of its proper divisors (17784892).

22492268 is a wasteful number, since it uses less digits than its factorization.

22492268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130816 (or 130814 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 22492268 is about 4742.6013958586. The cubic root of 22492268 is about 282.2784667790.

The spelling of 22492268 in words is "twenty-two million, four hundred ninety-two thousand, two hundred sixty-eight".