222110000221 has 8 divisors (see below), whose sum is σ = 222882885344. Its totient is φ = 221337729360.

The previous prime is 222110000219. The next prime is 222110000251. The reversal of 222110000221 is 122000011222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 222110000221 - 2¹ = 222110000219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222110000201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 576895 + ... + 881491.

It is an arithmetic number, because the mean of its divisors is an integer number (27860360668).

Almost surely, 2^222110000221 is an apocalyptic number.

It is an amenable number.

222110000221 is a deficient number, since it is larger than the sum of its proper divisors (772885123).

222110000221 is a wasteful number, since it uses less digits than its factorization.

222110000221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307131.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 222110000221 its reverse (122000011222), we get a palindrome (344110011443).

The spelling of 222110000221 in words is "two hundred twenty-two billion, one hundred ten million, two hundred twenty-one", and thus it is an aban number.