109916228 has 6 divisors (see below), whose sum is σ = 192353406. Its totient is φ = 54958112.

The previous prime is 109916207. The next prime is 109916231. The reversal of 109916228 is 822619901.

It can be written as a sum of positive squares in only one way, i.e., 79423744 + 30492484 = 8912^2 + 5522^2 .

It is a junction number, because it is equal to n+sod(n) for n = 109916191 and 109916200.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13739525 + ... + 13739532.

It is an arithmetic number, because the mean of its divisors is an integer number (32058901).

Almost surely, 2^109916228 is an apocalyptic number.

It is an amenable number.

109916228 is a deficient number, since it is larger than the sum of its proper divisors (82437178).

109916228 is a wasteful number, since it uses less digits than its factorization.

109916228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27479061 (or 27479059 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 109916228 is about 10484.0940476514. The cubic root of 109916228 is about 479.0203224453.

The spelling of 109916228 in words is "one hundred nine million, nine hundred sixteen thousand, two hundred twenty-eight".