22112222210122 has 8 divisors (see below), whose sum is σ = 36183636343872. Its totient is φ = 10051010095500.

The previous prime is 22112222210003. The next prime is 22112222210123. The reversal of 22112222210122 is 22101222221122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 1005101009551 = 22112222210122 / (2 + 2 + 1 + 1 + 2 + 2 + 2 + 2 + 2 + 1 + 0 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 22112222210093 and 22112222210102.

It is not an unprimeable number, because it can be changed into a prime (22112222210123) 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 3 ways as a sum of consecutive naturals, for example, 502550504754 + ... + 502550504797.

It is an arithmetic number, because the mean of its divisors is an integer number (4522954542984).

Almost surely, 2^{22112222210122} is an apocalyptic number.

22112222210122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22112222210122 is a deficient number, since it is larger than the sum of its proper divisors (14071414133750).

22112222210122 is a wasteful number, since it uses less digits than its factorization.

22112222210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005101009564.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 22112222210122 its reverse (22101222221122), we get a palindrome (44213444431244).

The spelling of 22112222210122 in words is "twenty-two trillion, one hundred twelve billion, two hundred twenty-two million, two hundred ten thousand, one hundred twenty-two".