109722366 has 24 divisors (see below), whose sum is σ = 256019400. Its totient is φ = 33760656.

The previous prime is 109722329. The next prime is 109722367. The reversal of 109722366 is 663227901.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 109722366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109722367) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 234216 + ... + 234683.

It is an arithmetic number, because the mean of its divisors is an integer number (10667475).

Almost surely, 2^109722366 is an apocalyptic number.

109722366 is an abundant number, since it is smaller than the sum of its proper divisors (146297034).

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

109722366 is a wasteful number, since it uses less digits than its factorization.

109722366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468920 (or 468917 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 109722366 is about 10474.8444379857. The cubic root of 109722366 is about 478.7385366756.

The spelling of 109722366 in words is "one hundred nine million, seven hundred twenty-two thousand, three hundred sixty-six".