22212120114 has 24 divisors (see below), whose sum is σ = 48785526972. Its totient is φ = 7302614400.

The previous prime is 22212120101. The next prime is 22212120143. The reversal of 22212120114 is 41102121222.

It can be written as a sum of positive squares in 2 ways, for example, as 19618764489 + 2593355625 = 140067^2 + 50925^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8450787 + ... + 8453414.

Almost surely, 2^22212120114 is an apocalyptic number.

22212120114 is an abundant number, since it is smaller than the sum of its proper divisors (26573406858).

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

22212120114 is a wasteful number, since it uses less digits than its factorization.

22212120114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16904282 (or 16904279 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22212120114 its reverse (41102121222), we get a palindrome (63314241336).

The spelling of 22212120114 in words is "twenty-two billion, two hundred twelve million, one hundred twenty thousand, one hundred fourteen".