22212011031222 has 16 divisors (see below), whose sum is σ = 44424124030512. Its totient is φ = 7403986682400.

The previous prime is 22212011031191. The next prime is 22212011031229. The reversal of 22212011031222 is 22213011021222.

It is a super-3 number, since 3×22212011031222³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22212011031229) by changing a digit.

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, 1254529 + ... + 6782172.

It is an arithmetic number, because the mean of its divisors is an integer number (2776507751907).

Almost surely, 2^{22212011031222} is an apocalyptic number.

22212011031222 is an abundant number, since it is smaller than the sum of its proper divisors (22212112999290).

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

22212011031222 is a wasteful number, since it uses less digits than its factorization.

22212011031222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8497343.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 22212011031222 its reverse (22213011021222), we get a palindrome (44425022052444).

The spelling of 22212011031222 in words is "twenty-two trillion, two hundred twelve billion, eleven million, thirty-one thousand, two hundred twenty-two".