222666000022 has 4 divisors (see below), whose sum is σ = 333999000036. Its totient is φ = 111333000010.

The previous prime is 222666000013. The next prime is 222666000049. The reversal of 222666000022 is 220000666222.

It is a semiprime because it is the product of two primes.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55666500004 + ... + 55666500007.

It is an arithmetic number, because the mean of its divisors is an integer number (83499750009).

Almost surely, 2^222666000022 is an apocalyptic number.

222666000022 is a deficient number, since it is larger than the sum of its proper divisors (111333000014).

222666000022 is a wasteful number, since it uses less digits than its factorization.

222666000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111333000013.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 222666000022 its reverse (220000666222), we get a palindrome (442666666244).

The spelling of 222666000022 in words is "two hundred twenty-two billion, six hundred sixty-six million, twenty-two", and thus it is an aban number.