22348557880 has 32 divisors (see below), whose sum is σ = 54855552240. Its totient is φ = 8126748160.

The previous prime is 22348557841. The next prime is 22348557887. The reversal of 22348557880 is 8875584322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22348557887) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 25395649 + ... + 25396528.

Almost surely, 2^22348557880 is an apocalyptic number.

22348557880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22348557880 is an abundant number, since it is smaller than the sum of its proper divisors (32506994360).

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

22348557880 is a wasteful number, since it uses less digits than its factorization.

22348557880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50792199 (or 50792195 counting only the distinct ones).

The product of its (nonzero) digits is 4300800, while the sum is 52.

The spelling of 22348557880 in words is "twenty-two billion, three hundred forty-eight million, five hundred fifty-seven thousand, eight hundred eighty".