22305223340 has 48 divisors (see below), whose sum is σ = 47862105984. Its totient is φ = 8727782400.

The previous prime is 22305223333. The next prime is 22305223379. The reversal of 22305223340 is 4332250322.

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 15 ways as a sum of consecutive naturals, for example, 2289680 + ... + 2299400.

It is an arithmetic number, because the mean of its divisors is an integer number (997127208).

Almost surely, 2^22305223340 is an apocalyptic number.

22305223340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22305223340 is an abundant number, since it is smaller than the sum of its proper divisors (25556882644).

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

22305223340 is a wasteful number, since it uses less digits than its factorization.

22305223340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12218 (or 12216 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 26.

Adding to 22305223340 its reverse (4332250322), we get a palindrome (26637473662).

The spelling of 22305223340 in words is "twenty-two billion, three hundred five million, two hundred twenty-three thousand, three hundred forty".