22432300000 has 144 divisors (see below), whose sum is σ = 60222176784. Its totient is φ = 8156800000.

The previous prime is 22432299997. The next prime is 22432300019. The reversal of 22432300000 is 323422.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1089804 + ... + 1110196.

It is an arithmetic number, because the mean of its divisors is an integer number (418209561).

Almost surely, 2^22432300000 is an apocalyptic number.

22432300000 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 22432300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30111088392).

22432300000 is an abundant number, since it is smaller than the sum of its proper divisors (37789876784).

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

22432300000 is an equidigital number, since it uses as much as digits as its factorization.

22432300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20439 (or 20411 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 22432300000 its reverse (323422), we get a palindrome (22432623422).

The spelling of 22432300000 in words is "twenty-two billion, four hundred thirty-two million, three hundred thousand".