22130532340 has 192 divisors, whose sum is σ = 61110927360. Its totient is φ = 6546769920.

The previous prime is 22130532337. The next prime is 22130532343. The reversal of 22130532340 is 4323503122.

It is an interprime number because it is at equal distance from previous prime (22130532337) and next prime (22130532343).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22130532343) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 1393927 + ... + 1409713.

It is an arithmetic number, because the mean of its divisors is an integer number (318286080).

Almost surely, 2^22130532340 is an apocalyptic number.

22130532340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22130532340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30555463680).

22130532340 is an abundant number, since it is smaller than the sum of its proper divisors (38980395020).

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

22130532340 is a wasteful number, since it uses less digits than its factorization.

22130532340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15870 (or 15868 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The spelling of 22130532340 in words is "twenty-two billion, one hundred thirty million, five hundred thirty-two thousand, three hundred forty".