22342222204212 has 24 divisors (see below), whose sum is σ = 52393820920000. Its totient is φ = 7409983242816.

The previous prime is 22342222204171. The next prime is 22342222204231. The reversal of 22342222204212 is 21240222224322.

It is a self number, because there is not a number n which added to its sum of digits gives 22342222204212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4678017337 + ... + 4678022112.

Almost surely, 2^{22342222204212} is an apocalyptic number.

It is an amenable number.

22342222204212 is an abundant number, since it is smaller than the sum of its proper divisors (30051598715788).

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

22342222204212 is a wasteful number, since it uses less digits than its factorization.

22342222204212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9356039655 (or 9356039653 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 22342222204212 its reverse (21240222224322), we get a palindrome (43582444428534).

The spelling of 22342222204212 in words is "twenty-two trillion, three hundred forty-two billion, two hundred twenty-two million, two hundred four thousand, two hundred twelve".