22355249424 has 40 divisors (see below), whose sum is σ = 61148184480. Its totient is φ = 7013411328.

The previous prime is 22355249417. The next prime is 22355249437. The reversal of 22355249424 is 42494255322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13697254 + ... + 13698885.

It is an arithmetic number, because the mean of its divisors is an integer number (1528704612).

Almost surely, 2^22355249424 is an apocalyptic number.

22355249424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22355249424 is an abundant number, since it is smaller than the sum of its proper divisors (38792935056).

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

22355249424 is a wasteful number, since it uses less digits than its factorization.

22355249424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27396167 (or 27396161 counting only the distinct ones).

The product of its digits is 691200, while the sum is 42.

The spelling of 22355249424 in words is "twenty-two billion, three hundred fifty-five million, two hundred forty-nine thousand, four hundred twenty-four".