22011022022122 has 32 divisors (see below), whose sum is σ = 37748035661184. Its totient is φ = 9429581952000.

The previous prime is 22011022022089. The next prime is 22011022022161. The reversal of 22011022022122 is 22122022011022.

It is a self number, because there is not a number n which added to its sum of digits gives 22011022022122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 998175997 + ... + 998198047.

It is an arithmetic number, because the mean of its divisors is an integer number (1179626114412).

Almost surely, 2^{22011022022122} is an apocalyptic number.

22011022022122 is a deficient number, since it is larger than the sum of its proper divisors (15737013639062).

22011022022122 is a wasteful number, since it uses less digits than its factorization.

22011022022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46894.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22011022022122 its reverse (22122022011022), we get a palindrome (44133044033144).

It can be divided in two parts, 2201102 and 2022122, that added together give a palindrome (4223224).

The spelling of 22011022022122 in words is "twenty-two trillion, eleven billion, twenty-two million, twenty-two thousand, one hundred twenty-two".