42224198 has 8 divisors (see below), whose sum is σ = 63835392. Its totient is φ = 20945736.

The previous prime is 42224183. The next prime is 42224207. The reversal of 42224198 is 89142224.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82865 + ... + 83372.

It is an arithmetic number, because the mean of its divisors is an integer number (7979424).

Almost surely, 2^42224198 is an apocalyptic number.

42224198 is a deficient number, since it is larger than the sum of its proper divisors (21611194).

42224198 is a wasteful number, since it uses less digits than its factorization.

42224198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166366.

The product of its digits is 9216, while the sum is 32.

The square root of 42224198 is about 6498.0149276529. The cubic root of 42224198 is about 348.2200737269.

The spelling of 42224198 in words is "forty-two million, two hundred twenty-four thousand, one hundred ninety-eight".