22423400300 has 108 divisors (see below), whose sum is σ = 57582408240. Its totient is φ = 7415856000.

The previous prime is 22423400287. The next prime is 22423400309. The reversal of 22423400300 is 300432422.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (22423400309) 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 35 ways as a sum of consecutive naturals, for example, 21334775 + ... + 21335825.

Almost surely, 2^22423400300 is an apocalyptic number.

22423400300 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 22423400300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28791204120).

22423400300 is an abundant number, since it is smaller than the sum of its proper divisors (35159007940).

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

22423400300 is a wasteful number, since it uses less digits than its factorization.

22423400300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152 (or 1094 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 22423400300 its reverse (300432422), we get a palindrome (22723832722).

The spelling of 22423400300 in words is "twenty-two billion, four hundred twenty-three million, four hundred thousand, three hundred".