22010066 has 16 divisors (see below), whose sum is σ = 36383424. Its totient is φ = 9921744.

The previous prime is 22010059. The next prime is 22010083. The reversal of 22010066 is 66001022.

It is a Curzon 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, 8726 + ... + 10961.

It is an arithmetic number, because the mean of its divisors is an integer number (2273964).

Almost surely, 2^22010066 is an apocalyptic number.

22010066 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22010066 is a deficient number, since it is larger than the sum of its proper divisors (14373358).

22010066 is a wasteful number, since it uses less digits than its factorization.

22010066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19745.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 22010066 is about 4691.4886763159. The cubic root of 22010066 is about 280.2466618947.

Adding to 22010066 its reverse (66001022), we get a palindrome (88011088).

The spelling of 22010066 in words is "twenty-two million, ten thousand, sixty-six".