42322223 has 16 divisors (see below), whose sum is σ = 45619200. Its totient is φ = 39174240.

The previous prime is 42322219. The next prime is 42322237. The reversal of 42322223 is 32222324.

42322223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42322223 - 2² = 42322219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42322195 and 42322204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42322213) 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 15 ways as a sum of consecutive naturals, for example, 160790 + ... + 161052.

It is an arithmetic number, because the mean of its divisors is an integer number (2851200).

Almost surely, 2^42322223 is an apocalyptic number.

42322223 is a deficient number, since it is larger than the sum of its proper divisors (3296977).

42322223 is a wasteful number, since it uses less digits than its factorization.

42322223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502.

The product of its digits is 1152, while the sum is 20.

The square root of 42322223 is about 6505.5532431915. The cubic root of 42322223 is about 348.4893339593.

Adding to 42322223 its reverse (32222324), we get a palindrome (74544547).

The spelling of 42322223 in words is "forty-two million, three hundred twenty-two thousand, two hundred twenty-three".