22102323330 has 64 divisors (see below), whose sum is σ = 54762046848. Its totient is φ = 5704888320.

The previous prime is 22102323329. The next prime is 22102323361. The reversal of 22102323330 is 3332320122.

It is a junction number, because it is equal to n+sod(n) for n = 22102323297 and 22102323306.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 162645 + ... + 265815.

It is an arithmetic number, because the mean of its divisors is an integer number (855656982).

Almost surely, 2^22102323330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22102323330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27381023424).

22102323330 is an abundant number, since it is smaller than the sum of its proper divisors (32659723518).

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

22102323330 is a wasteful number, since it uses less digits than its factorization.

22102323330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103411.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 22102323330 its reverse (3332320122), we get a palindrome (25434643452).

The spelling of 22102323330 in words is "twenty-two billion, one hundred two million, three hundred twenty-three thousand, three hundred thirty".