110223666 has 120 divisors (see below), whose sum is σ = 294186816. Its totient is φ = 30209760.

The previous prime is 110223661. The next prime is 110223683. The reversal of 110223666 is 666322011.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (110223661) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1552411 + ... + 1552481.

Almost surely, 2^110223666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110223666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147093408).

110223666 is an abundant number, since it is smaller than the sum of its proper divisors (183963150).

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

110223666 is an equidigital number, since it uses as much as digits as its factorization.

110223666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 110223666 is about 10498.7459251093. The cubic root of 110223666 is about 479.4665166687.

Adding to 110223666 its reverse (666322011), we get a palindrome (776545677).

It can be divided in two parts, 110223 and 666, that added together give a square (110889 = 333²).

The spelling of 110223666 in words is "one hundred ten million, two hundred twenty-three thousand, six hundred sixty-six".