22212232334 has 16 divisors (see below), whose sum is σ = 36494744400. Its totient is φ = 10092372864.

The previous prime is 22212232333. The next prime is 22212232337. The reversal of 22212232334 is 43323221222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22212232333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11262824 + ... + 11264795.

It is an arithmetic number, because the mean of its divisors is an integer number (2280921525).

Almost surely, 2^22212232334 is an apocalyptic number.

22212232334 is a deficient number, since it is larger than the sum of its proper divisors (14282512066).

22212232334 is a wasteful number, since it uses less digits than its factorization.

22212232334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22527667.

The product of its digits is 6912, while the sum is 26.

Adding to 22212232334 its reverse (43323221222), we get a palindrome (65535453556).

The spelling of 22212232334 in words is "twenty-two billion, two hundred twelve million, two hundred thirty-two thousand, three hundred thirty-four".