22122201110022 has 48 divisors (see below), whose sum is σ = 51621241137648. Its totient is φ = 6806465588160.

The previous prime is 22122201110011. The next prime is 22122201110027. The reversal of 22122201110022 is 22001110222122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22122201109977 and 22122201110004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122201110027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1844688 + ... + 6902700.

It is an arithmetic number, because the mean of its divisors is an integer number (1075442523701).

Almost surely, 2^{22122201110022} is an apocalyptic number.

22122201110022 is an abundant number, since it is smaller than the sum of its proper divisors (29499040027626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22122201110022 is a wasteful number, since it uses less digits than its factorization.

22122201110022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5076725 (or 5076722 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22122201110022 its reverse (22001110222122), we get a palindrome (44123311332144).

The spelling of 22122201110022 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred one million, one hundred ten thousand, twenty-two".