42222402105222 has 16 divisors (see below), whose sum is σ = 84446096772672. Its totient is φ = 14073918608040.

The previous prime is 42222402105199. The next prime is 42222402105223. The reversal of 42222402105222 is 22250120422224.

It is a self number, because there is not a number n which added to its sum of digits gives 42222402105222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42222402105223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53431848 + ... + 54216299.

It is an arithmetic number, because the mean of its divisors is an integer number (5277881048292).

Almost surely, 2^{42222402105222} is an apocalyptic number.

42222402105222 is an abundant number, since it is smaller than the sum of its proper divisors (42223694667450).

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

42222402105222 is a wasteful number, since it uses less digits than its factorization.

42222402105222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107713523.

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 42222402105222 its reverse (22250120422224), we get a palindrome (64472522527446).

The spelling of 42222402105222 in words is "forty-two trillion, two hundred twenty-two billion, four hundred two million, one hundred five thousand, two hundred twenty-two".