109665622 has 16 divisors (see below), whose sum is σ = 181472400. Its totient is φ = 49287040.

The previous prime is 109665593. The next prime is 109665641. The reversal of 109665622 is 226566901.

It is a congruent number.

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, 26047 + ... + 29962.

It is an arithmetic number, because the mean of its divisors is an integer number (11342025).

Almost surely, 2^109665622 is an apocalyptic number.

109665622 is a deficient number, since it is larger than the sum of its proper divisors (71806778).

109665622 is a wasteful number, since it uses less digits than its factorization.

109665622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56111.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 109665622 is about 10472.1355033250. The cubic root of 109665622 is about 478.6559943315.

The spelling of 109665622 in words is "one hundred nine million, six hundred sixty-five thousand, six hundred twenty-two".