42222200605 has 16 divisors (see below), whose sum is σ = 54568528560. Its totient is φ = 31176926208.

The previous prime is 42222200597. The next prime is 42222200623. The reversal of 42222200605 is 50600222224.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 172186884 + 42050013721 = 13122^2 + 205061^2 .

It is a cyclic number.

It is not a de Polignac number, because 42222200605 - 2³ = 42222200597 is a prime.

It is a super-3 number, since 3×42222200605³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42222200605.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1231941 + ... + 1265749.

It is an arithmetic number, because the mean of its divisors is an integer number (3410533035).

Almost surely, 2^42222200605 is an apocalyptic number.

It is an amenable number.

42222200605 is a deficient number, since it is larger than the sum of its proper divisors (12346327955).

42222200605 is a wasteful number, since it uses less digits than its factorization.

42222200605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53040.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 42222200605 its reverse (50600222224), we get a palindrome (92822422829).

The spelling of 42222200605 in words is "forty-two billion, two hundred twenty-two million, two hundred thousand, six hundred five".