22166655006 has 16 divisors (see below), whose sum is σ = 45862045200. Its totient is φ = 7134095808.

The previous prime is 22166654959. The next prime is 22166655013. The reversal of 22166655006 is 60055666122.

It is a happy number.

It is a Curzon number.

It is a congruent 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, 63697111 + ... + 63697458.

It is an arithmetic number, because the mean of its divisors is an integer number (2866377825).

Almost surely, 2^22166655006 is an apocalyptic number.

22166655006 is an abundant number, since it is smaller than the sum of its proper divisors (23695390194).

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

22166655006 is a wasteful number, since it uses less digits than its factorization.

22166655006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127394603.

The product of its (nonzero) digits is 129600, while the sum is 39.

It can be divided in two parts, 221666 and 55006, that added together give a palindrome (276672).

The spelling of 22166655006 in words is "twenty-two billion, one hundred sixty-six million, six hundred fifty-five thousand, six".