109222320 has 40 divisors (see below), whose sum is σ = 338589936. Its totient is φ = 29125888.

The previous prime is 109222307. The next prime is 109222327. The reversal of 109222320 is 23222901.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (109222327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227307 + ... + 227786.

Almost surely, 2^109222320 is an apocalyptic number.

109222320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109222320 is an abundant number, since it is smaller than the sum of its proper divisors (229367616).

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

109222320 is a wasteful number, since it uses less digits than its factorization.

109222320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455109 (or 455103 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 109222320 is about 10450.9482823330. The cubic root of 109222320 is about 478.0101653388.

The spelling of 109222320 in words is "one hundred nine million, two hundred twenty-two thousand, three hundred twenty".