22066006 has 8 divisors (see below), whose sum is σ = 33321600. Its totient is φ = 10958808.

The previous prime is 22066003. The next prime is 22066007. The reversal of 22066006 is 60066022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22066001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36726 + ... + 37321.

It is an arithmetic number, because the mean of its divisors is an integer number (4165200).

Almost surely, 2^22066006 is an apocalyptic number.

22066006 is a deficient number, since it is larger than the sum of its proper divisors (11255594).

22066006 is a wasteful number, since it uses less digits than its factorization.

22066006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74198.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 22066006 is about 4697.4467532906. The cubic root of 22066006 is about 280.4838826830.

The spelling of 22066006 in words is "twenty-two million, sixty-six thousand, six".