22312006066 has 16 divisors (see below), whose sum is σ = 39138669504. Its totient is φ = 9339909264.

The previous prime is 22312006063. The next prime is 22312006081. The reversal of 22312006066 is 66060021322.

It is a happy number.

It is a super-3 number, since 3×22312006066³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (22312006063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18530965 + ... + 18532168.

It is an arithmetic number, because the mean of its divisors is an integer number (2446166844).

Almost surely, 2^22312006066 is an apocalyptic number.

22312006066 is a deficient number, since it is larger than the sum of its proper divisors (16826663438).

22312006066 is a wasteful number, since it uses less digits than its factorization.

22312006066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37063185.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 22312006066 its reverse (66060021322), we get a palindrome (88372027388).

The spelling of 22312006066 in words is "twenty-two billion, three hundred twelve million, six thousand, sixty-six".