22011010121222 has 8 divisors (see below), whose sum is σ = 33039144737400. Its totient is φ = 10997961875424.

The previous prime is 22011010121197. The next prime is 22011010121231. The reversal of 22011010121222 is 22212101011022.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22011010121222.

It is a congruent number.

It is an unprimeable number.

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, 3771588947 + ... + 3771594782.

It is an arithmetic number, because the mean of its divisors is an integer number (4129893092175).

Almost surely, 2^{22011010121222} is an apocalyptic number.

22011010121222 is a deficient number, since it is larger than the sum of its proper divisors (11028134616178).

22011010121222 is a wasteful number, since it uses less digits than its factorization.

22011010121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7543185190.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22011010121222 its reverse (22212101011022), we get a palindrome (44223111132244).

The spelling of 22011010121222 in words is "twenty-two trillion, eleven billion, ten million, one hundred twenty-one thousand, two hundred twenty-two".