222216218903 has 8 divisors (see below), whose sum is σ = 253964301600. Its totient is φ = 190468863360.

The previous prime is 222216218899. The next prime is 222216218927. The reversal of 222216218903 is 309812612222.

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 222216218903 - 2² = 222216218899 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 (222216218933) 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, 911123 + ... + 1128971.

It is an arithmetic number, because the mean of its divisors is an integer number (31745537700).

Almost surely, 2^222216218903 is an apocalyptic number.

222216218903 is a deficient number, since it is larger than the sum of its proper divisors (31748082697).

222216218903 is a wasteful number, since it uses less digits than its factorization.

222216218903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363577.

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 222216218903 in words is "two hundred twenty-two billion, two hundred sixteen million, two hundred eighteen thousand, nine hundred three".