222506353 has 8 divisors (see below), whose sum is σ = 236107872. Its totient is φ = 208961856.

The previous prime is 222506329. The next prime is 222506363. The reversal of 222506353 is 353605222.

222506353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222506353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222506363) 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, 6075 + ... + 21952.

It is an arithmetic number, because the mean of its divisors is an integer number (29513484).

Almost surely, 2^222506353 is an apocalyptic number.

It is an amenable number.

222506353 is a deficient number, since it is larger than the sum of its proper divisors (13601519).

222506353 is a wasteful number, since it uses less digits than its factorization.

222506353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28511.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 222506353 is about 14916.6468417000. The cubic root of 222506353 is about 605.9649042766.

The spelling of 222506353 in words is "two hundred twenty-two million, five hundred six thousand, three hundred fifty-three".