22102332330 has 128 divisors (see below), whose sum is σ = 58448065536. Its totient is φ = 5315097600.

The previous prime is 22102332323. The next prime is 22102332419. The reversal of 22102332330 is 3323320122.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22102332297 and 22102332306.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18714340 + ... + 18715520.

It is an arithmetic number, because the mean of its divisors is an integer number (456625512).

Almost surely, 2^22102332330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22102332330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29224032768).

22102332330 is an abundant number, since it is smaller than the sum of its proper divisors (36345733206).

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

22102332330 is a wasteful number, since it uses less digits than its factorization.

22102332330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272.

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

Adding to 22102332330 its reverse (3323320122), we get a palindrome (25425652452).

The spelling of 22102332330 in words is "twenty-two billion, one hundred two million, three hundred thirty-two thousand, three hundred thirty".