22002332130 has 160 divisors (see below), whose sum is σ = 60267368304. Its totient is φ = 5758470144.

The previous prime is 22002332089. The next prime is 22002332167. The reversal of 22002332130 is 3123320022.

It is a happy number.

22002332130 is a `hidden beast` number, since 2 + 200 + 2 + 332 + 130 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 3804052329 + 18198279801 = 61677^2 + 134901^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 13776492 + ... + 13778088.

Almost surely, 2^22002332130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22002332130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30133684152).

22002332130 is an abundant number, since it is smaller than the sum of its proper divisors (38265036174).

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

22002332130 is a wasteful number, since it uses less digits than its factorization.

22002332130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922 (or 1913 counting only the distinct ones).

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

Adding to 22002332130 its reverse (3123320022), we get a palindrome (25125652152).

The spelling of 22002332130 in words is "twenty-two billion, two million, three hundred thirty-two thousand, one hundred thirty".