42224230 has 16 divisors (see below), whose sum is σ = 76268304. Its totient is φ = 16830880.

The previous prime is 42224227. The next prime is 42224249. The reversal of 42224230 is 3242224.

It is a junction number, because it is equal to n+sod(n) for n = 42224198 and 42224207.

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, 4276 + ... + 10135.

It is an arithmetic number, because the mean of its divisors is an integer number (4766769).

Almost surely, 2^42224230 is an apocalyptic number.

42224230 is a deficient number, since it is larger than the sum of its proper divisors (34044074).

42224230 is a wasteful number, since it uses less digits than its factorization.

42224230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14711.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 42224230 is about 6498.0173899429. The cubic root of 42224230 is about 348.2201616942.

Adding to 42224230 its reverse (3242224), we get a palindrome (45466454).

The spelling of 42224230 in words is "forty-two million, two hundred twenty-four thousand, two hundred thirty".