22320302130 has 144 divisors (see below), whose sum is σ = 68363118720. Its totient is φ = 5037125184.

The previous prime is 22320302129. The next prime is 22320302153. The reversal of 22320302130 is 3120302322.

It is a happy number.

22320302130 is a `hidden beast` number, since 2 + 232 + 0 + 302 + 130 = 666.

22320302130 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×22320302130³ (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 71 ways as a sum of consecutive naturals, for example, 316357 + ... + 380423.

It is an arithmetic number, because the mean of its divisors is an integer number (474743880).

Almost surely, 2^22320302130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22320302130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34181559360).

22320302130 is an abundant number, since it is smaller than the sum of its proper divisors (46042816590).

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

22320302130 is a wasteful number, since it uses less digits than its factorization.

22320302130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64173 (or 64163 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 22320302130 its reverse (3120302322), we get a palindrome (25440604452).

The spelling of 22320302130 in words is "twenty-two billion, three hundred twenty million, three hundred two thousand, one hundred thirty".