22211210233312 has 24 divisors (see below), whose sum is σ = 43730888490576. Its totient is φ = 11104952838912.

The previous prime is 22211210233241. The next prime is 22211210233349. The reversal of 22211210233312 is 21333201211222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19830108 + ... + 20920219.

It is an arithmetic number, because the mean of its divisors is an integer number (1822120353774).

Almost surely, 2^{22211210233312} is an apocalyptic number.

It is an amenable number.

22211210233312 is a deficient number, since it is larger than the sum of its proper divisors (21519678257264).

22211210233312 is a wasteful number, since it uses less digits than its factorization.

22211210233312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40767370 (or 40767362 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 22211210233312 its reverse (21333201211222), we get a palindrome (43544411444534).

The spelling of 22211210233312 in words is "twenty-two trillion, two hundred eleven billion, two hundred ten million, two hundred thirty-three thousand, three hundred twelve".