42203222 has 16 divisors (see below), whose sum is σ = 64627200. Its totient is φ = 20665320.

The previous prime is 42203221. The next prime is 42203251. The reversal of 42203222 is 22230224.

42203222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42203222² = 3562223894362568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42203222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42203221) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19679 + ... + 21717.

It is an arithmetic number, because the mean of its divisors is an integer number (4039200).

Almost surely, 2^42203222 is an apocalyptic number.

42203222 is a deficient number, since it is larger than the sum of its proper divisors (22423978).

42203222 is a wasteful number, since it uses less digits than its factorization.

42203222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 42203222 is about 6496.4006957699. The cubic root of 42203222 is about 348.1624016299.

Adding to 42203222 its reverse (22230224), we get a palindrome (64433446).

The spelling of 42203222 in words is "forty-two million, two hundred three thousand, two hundred twenty-two".