42224234 has 8 divisors (see below), whose sum is σ = 68208420. Its totient is φ = 19488096.

The previous prime is 42224227. The next prime is 42224249. The reversal of 42224234 is 43242224.

It can be written as a sum of positive squares in 2 ways, for example, as 42211009 + 13225 = 6497^2 + 115^2 .

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

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, 811979 + ... + 812030.

Almost surely, 2^42224234 is an apocalyptic number.

42224234 is a deficient number, since it is larger than the sum of its proper divisors (25984186).

42224234 is a wasteful number, since it uses less digits than its factorization.

42224234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624024.

The product of its digits is 3072, while the sum is 23.

The square root of 42224234 is about 6498.0176977291. The cubic root of 42224234 is about 348.2201726901.

Adding to 42224234 its reverse (43242224), we get a palindrome (85466458).

The spelling of 42224234 in words is "forty-two million, two hundred twenty-four thousand, two hundred thirty-four".