22101122322 has 40 divisors (see below), whose sum is σ = 49682236032. Its totient is φ = 7343335800.

The previous prime is 22101122321. The next prime is 22101122333. The reversal of 22101122322 is 22322110122.

22101122322 is a `hidden beast` number, since 221 + 0 + 1 + 122 + 322 = 666.

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 = 22101122295 and 22101122304.

It is not an unprimeable number, because it can be changed into a prime (22101122321) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 168954 + ... + 269717.

Almost surely, 2^22101122322 is an apocalyptic number.

22101122322 is an abundant number, since it is smaller than the sum of its proper divisors (27581113710).

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

22101122322 is a wasteful number, since it uses less digits than its factorization.

22101122322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438996 (or 438987 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 22101122322 its reverse (22322110122), we get a palindrome (44423232444).

The spelling of 22101122322 in words is "twenty-two billion, one hundred one million, one hundred twenty-two thousand, three hundred twenty-two".