22330101222 has 160 divisors (see below), whose sum is σ = 62242465824. Its totient is φ = 5878656000.

The previous prime is 22330101203. The next prime is 22330101229. The reversal of 22330101222 is 22210103322.

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 = 22330101195 and 22330101204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22330101229) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 365472 + ... + 422172.

Almost surely, 2^22330101222 is an apocalyptic number.

22330101222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 22330101222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31121232912).

22330101222 is an abundant number, since it is smaller than the sum of its proper divisors (39912364602).

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

22330101222 is a wasteful number, since it uses less digits than its factorization.

22330101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56756 (or 56747 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22330101222 its reverse (22210103322), we get a palindrome (44540204544).

The spelling of 22330101222 in words is "twenty-two billion, three hundred thirty million, one hundred one thousand, two hundred twenty-two".