22230543144 has 32 divisors (see below), whose sum is σ = 55580595840. Its totient is φ = 7409616000.

The previous prime is 22230543107. The next prime is 22230543161. The reversal of 22230543144 is 44134503222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391009 + ... + 444239.

It is an arithmetic number, because the mean of its divisors is an integer number (1736893620).

Almost surely, 2^22230543144 is an apocalyptic number.

22230543144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22230543144 is an abundant number, since it is smaller than the sum of its proper divisors (33350052696).

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

22230543144 is a wasteful number, since it uses less digits than its factorization.

22230543144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70641 (or 70637 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The spelling of 22230543144 in words is "twenty-two billion, two hundred thirty million, five hundred forty-three thousand, one hundred forty-four".