22330314440 has 64 divisors (see below), whose sum is σ = 57741724800. Its totient is φ = 7613319168.

The previous prime is 22330314343. The next prime is 22330314449. The reversal of 22330314440 is 4441303322.

It is not an unprimeable number, because it can be changed into a prime (22330314449) 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 15 ways as a sum of consecutive naturals, for example, 172649 + ... + 272888.

It is an arithmetic number, because the mean of its divisors is an integer number (902214450).

Almost surely, 2^22330314440 is an apocalyptic number.

22330314440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22330314440 is an abundant number, since it is smaller than the sum of its proper divisors (35411410360).

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

22330314440 is a wasteful number, since it uses less digits than its factorization.

22330314440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445734 (or 445730 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 22330314440 its reverse (4441303322), we get a palindrome (26771617762).

The spelling of 22330314440 in words is "twenty-two billion, three hundred thirty million, three hundred fourteen thousand, four hundred forty".