22458148 has 12 divisors (see below), whose sum is σ = 39340672. Its totient is φ = 11217960.

The previous prime is 22458127. The next prime is 22458193. The reversal of 22458148 is 84185422.

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, 3193 + ... + 7423.

Almost surely, 2^22458148 is an apocalyptic number.

It is an amenable number.

22458148 is a deficient number, since it is larger than the sum of its proper divisors (16882524).

22458148 is a wasteful number, since it uses less digits than its factorization.

22458148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5562 (or 5560 counting only the distinct ones).

The product of its digits is 20480, while the sum is 34.

The square root of 22458148 is about 4739.0028487014. The cubic root of 22458148 is about 282.1356589552.

The spelling of 22458148 in words is "twenty-two million, four hundred fifty-eight thousand, one hundred forty-eight".