22330121226 has 64 divisors (see below), whose sum is σ = 52188530688. Its totient is φ = 6237361728.

The previous prime is 22330121201. The next prime is 22330121227. The reversal of 22330121226 is 62212103322.

It is a junction number, because it is equal to n+sod(n) for n = 22330121196 and 22330121205.

It is not an unprimeable number, because it can be changed into a prime (22330121227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 612235 + ... + 647681.

It is an arithmetic number, because the mean of its divisors is an integer number (815445792).

Almost surely, 2^22330121226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22330121226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26094265344).

22330121226 is an abundant number, since it is smaller than the sum of its proper divisors (29858409462).

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

22330121226 is a wasteful number, since it uses less digits than its factorization.

22330121226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35795.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 22330121226 its reverse (62212103322), we get a palindrome (84542224548).

The spelling of 22330121226 in words is "twenty-two billion, three hundred thirty million, one hundred twenty-one thousand, two hundred twenty-six".