22430003040 has 144 divisors (see below), whose sum is σ = 76581741600. Its totient is φ = 5978259456.

The previous prime is 22430003027. The next prime is 22430003149. The reversal of 22430003040 is 4030003422.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 4791421 + ... + 4796099.

It is an arithmetic number, because the mean of its divisors is an integer number (531817650).

Almost surely, 2^22430003040 is an apocalyptic number.

22430003040 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 22430003040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38290870800).

22430003040 is an abundant number, since it is smaller than the sum of its proper divisors (54151738560).

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

22430003040 is a wasteful number, since it uses less digits than its factorization.

22430003040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8029 (or 8018 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 22430003040 its reverse (4030003422), we get a palindrome (26460006462).

The spelling of 22430003040 in words is "twenty-two billion, four hundred thirty million, three thousand, forty".