42215204622 has 32 divisors (see below), whose sum is σ = 85123584000. Its totient is φ = 13956280128.

The previous prime is 42215204611. The next prime is 42215204639. The reversal of 42215204622 is 22640251224.

42215204622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42215204622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2864629 + ... + 2879327.

It is an arithmetic number, because the mean of its divisors is an integer number (2660112000).

Almost surely, 2^42215204622 is an apocalyptic number.

42215204622 is an abundant number, since it is smaller than the sum of its proper divisors (42908379378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42215204622 is a wasteful number, since it uses less digits than its factorization.

42215204622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18600.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 42215204622 its reverse (22640251224), we get a palindrome (64855455846).

The spelling of 42215204622 in words is "forty-two billion, two hundred fifteen million, two hundred four thousand, six hundred twenty-two".