222535916 has 12 divisors (see below), whose sum is σ = 412346088. Its totient is φ = 104722752.

The previous prime is 222535891. The next prime is 222535919. The reversal of 222535916 is 619535222.

It is not an unprimeable number, because it can be changed into a prime (222535919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1636226 + ... + 1636361.

It is an arithmetic number, because the mean of its divisors is an integer number (34362174).

Almost surely, 2^222535916 is an apocalyptic number.

It is an amenable number.

222535916 is a deficient number, since it is larger than the sum of its proper divisors (189810172).

222535916 is a wasteful number, since it uses less digits than its factorization.

222535916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3272608 (or 3272606 counting only the distinct ones).

The product of its digits is 32400, while the sum is 35.

The square root of 222535916 is about 14917.6377486518. The cubic root of 222535916 is about 605.9917399855.

The spelling of 222535916 in words is "two hundred twenty-two million, five hundred thirty-five thousand, nine hundred sixteen".