222068449 has 8 divisors (see below), whose sum is σ = 224107488. Its totient is φ = 220034880.

The previous prime is 222068443. The next prime is 222068459. The reversal of 222068449 is 944860222.

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 222068449 - 2⁷ = 222068321 is a prime.

It is a super-3 number, since 3×222068449³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222068443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169254 + ... + 170560.

It is an arithmetic number, because the mean of its divisors is an integer number (28013436).

Almost surely, 2^222068449 is an apocalyptic number.

It is an amenable number.

222068449 is a deficient number, since it is larger than the sum of its proper divisors (2039039).

222068449 is a wasteful number, since it uses less digits than its factorization.

222068449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2735.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 222068449 is about 14901.9612467621. The cubic root of 222068449 is about 605.5671197946.

The spelling of 222068449 in words is "two hundred twenty-two million, sixty-eight thousand, four hundred forty-nine".