42224806 has 16 divisors (see below), whose sum is σ = 69146784. Its totient is φ = 19220544.

The previous prime is 42224797. The next prime is 42224857. The reversal of 42224806 is 60842224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9226 + ... + 13021.

It is an arithmetic number, because the mean of its divisors is an integer number (4321674).

Almost surely, 2^42224806 is an apocalyptic number.

42224806 is a deficient number, since it is larger than the sum of its proper divisors (26921978).

42224806 is a wasteful number, since it uses less digits than its factorization.

42224806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22335.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 42224806 is about 6498.0617110028. The cubic root of 42224806 is about 348.2217450970.

The spelling of 42224806 in words is "forty-two million, two hundred twenty-four thousand, eight hundred six".