42222326012 has 12 divisors (see below), whose sum is σ = 78235486560. Its totient is φ = 19869329856.

The previous prime is 42222325993. The next prime is 42222326021. The reversal of 42222326012 is 21062322224.

It is a happy number.

42222326012 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 2×42222326012² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310458212 + ... + 310458347.

It is an arithmetic number, because the mean of its divisors is an integer number (6519623880).

Almost surely, 2^42222326012 is an apocalyptic number.

It is an amenable number.

42222326012 is a deficient number, since it is larger than the sum of its proper divisors (36013160548).

42222326012 is a wasteful number, since it uses less digits than its factorization.

42222326012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620916580 (or 620916578 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 42222326012 its reverse (21062322224), we get a palindrome (63284648236).

The spelling of 42222326012 in words is "forty-two billion, two hundred twenty-two million, three hundred twenty-six thousand, twelve".