22110066 has 24 divisors (see below), whose sum is σ = 52260624. Its totient is φ = 6699960.

The previous prime is 22110059. The next prime is 22110071. The reversal of 22110066 is 66001122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a zygodrome in base 10.

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, 55636 + ... + 56031.

It is an arithmetic number, because the mean of its divisors is an integer number (2177526).

Almost surely, 2^22110066 is an apocalyptic number.

22110066 is an abundant number, since it is smaller than the sum of its proper divisors (30150558).

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

22110066 is a wasteful number, since it uses less digits than its factorization.

22110066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111686 (or 111683 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 22110066 is about 4702.1341962985. The cubic root of 22110066 is about 280.6704427048.

Adding to 22110066 its reverse (66001122), we get a palindrome (88111188).

The spelling of 22110066 in words is "twenty-two million, one hundred ten thousand, sixty-six".