109223646 has 24 divisors (see below), whose sum is σ = 254112840. Its totient is φ = 31206672.

The previous prime is 109223603. The next prime is 109223651. The reversal of 109223646 is 646322901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 185461 + ... + 186048.

It is an arithmetic number, because the mean of its divisors is an integer number (10588035).

Almost surely, 2^109223646 is an apocalyptic number.

109223646 is an abundant number, since it is smaller than the sum of its proper divisors (144889194).

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

109223646 is a wasteful number, since it uses less digits than its factorization.

109223646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371528 (or 371521 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 109223646 is about 10451.0117213598. The cubic root of 109223646 is about 478.0120997386.

The spelling of 109223646 in words is "one hundred nine million, two hundred twenty-three thousand, six hundred forty-six".