22320030330 has 160 divisors (see below), whose sum is σ = 64810746000. Its totient is φ = 5479031808.

The previous prime is 22320030329. The next prime is 22320030347. The reversal of 22320030330 is 3303002322.

It can be written as a sum of positive squares in 8 ways, for example, as 505035729 + 21814994601 = 22473^2 + 147699^2 .

It is a super-3 number, since 3×22320030330³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4093446 + ... + 4098894.

Almost surely, 2^22320030330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22320030330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32405373000).

22320030330 is an abundant number, since it is smaller than the sum of its proper divisors (42490715670).

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

22320030330 is a wasteful number, since it uses less digits than its factorization.

22320030330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5870 (or 5861 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

Adding to 22320030330 its reverse (3303002322), we get a palindrome (25623032652).

The spelling of 22320030330 in words is "twenty-two billion, three hundred twenty million, thirty thousand, three hundred thirty".