148217224 has 16 divisors (see below), whose sum is σ = 278089920. Its totient is φ = 74059920.

The previous prime is 148217207. The next prime is 148217243. The reversal of 148217224 is 422712841.

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, 9069 + ... + 19459.

It is an arithmetic number, because the mean of its divisors is an integer number (17380620).

Almost surely, 2^148217224 is an apocalyptic number.

It is an amenable number.

148217224 is a deficient number, since it is larger than the sum of its proper divisors (129872696).

148217224 is a wasteful number, since it uses less digits than its factorization.

148217224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12180 (or 12176 counting only the distinct ones).

The product of its digits is 7168, while the sum is 31.

The square root of 148217224 is about 12174.4496384847. The cubic root of 148217224 is about 529.2159095211.

The spelling of 148217224 in words is "one hundred forty-eight million, two hundred seventeen thousand, two hundred twenty-four".