42026423222 has 16 divisors (see below), whose sum is σ = 73266405120. Its totient is φ = 17706047208.

The previous prime is 42026423189. The next prime is 42026423227. The reversal of 42026423222 is 22232462024.

It is a super-2 number, since 2×42026423222² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42026423227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25438898 + ... + 25440549.

It is an arithmetic number, because the mean of its divisors is an integer number (4579150320).

Almost surely, 2^42026423222 is an apocalyptic number.

42026423222 is a deficient number, since it is larger than the sum of its proper divisors (31239981898).

42026423222 is a wasteful number, since it uses less digits than its factorization.

42026423222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50879515.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 42026423222 its reverse (22232462024), we get a palindrome (64258885246).

The spelling of 42026423222 in words is "forty-two billion, twenty-six million, four hundred twenty-three thousand, two hundred twenty-two".