22340130432 has 64 divisors (see below), whose sum is σ = 60153936960. Its totient is φ = 7344691200.

The previous prime is 22340130361. The next prime is 22340130469. The reversal of 22340130432 is 23403104322.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370444 + ... + 426507.

It is an arithmetic number, because the mean of its divisors is an integer number (939905265).

Almost surely, 2^22340130432 is an apocalyptic number.

It is an amenable number.

22340130432 is an abundant number, since it is smaller than the sum of its proper divisors (37813806528).

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

22340130432 is an equidigital number, since it uses as much as digits as its factorization.

22340130432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797041 (or 797029 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 22340130432 its reverse (23403104322), we get a palindrome (45743234754).

The spelling of 22340130432 in words is "twenty-two billion, three hundred forty million, one hundred thirty thousand, four hundred thirty-two".