22210210121222 has 16 divisors (see below), whose sum is σ = 33344008644672. Its totient is φ = 11095544689320.

The previous prime is 22210210121213. The next prime is 22210210121263. The reversal of 22210210121222 is 22212101201222.

It is a junction number, because it is equal to n+sod(n) for n = 22210210121194 and 22210210121203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9788993 + ... + 11842499.

It is an arithmetic number, because the mean of its divisors is an integer number (2084000540292).

Almost surely, 2^{22210210121222} is an apocalyptic number.

22210210121222 is a deficient number, since it is larger than the sum of its proper divisors (11133798523450).

22210210121222 is a wasteful number, since it uses less digits than its factorization.

22210210121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2058163.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22210210121222 its reverse (22212101201222), we get a palindrome (44422311322444).

The spelling of 22210210121222 in words is "twenty-two trillion, two hundred ten billion, two hundred ten million, one hundred twenty-one thousand, two hundred twenty-two".