222055234 has 8 divisors (see below), whose sum is σ = 333522828. Its totient is φ = 110880960.

The previous prime is 222055199. The next prime is 222055237. The reversal of 222055234 is 432550222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 179479609 + 42575625 = 13397^2 + 6525^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 222055199 and 222055208.

It is not an unprimeable number, because it can be changed into a prime (222055237) 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, 71427 + ... + 74470.

Almost surely, 2^222055234 is an apocalyptic number.

222055234 is a deficient number, since it is larger than the sum of its proper divisors (111467594).

222055234 is a wasteful number, since it uses less digits than its factorization.

222055234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146660.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 222055234 is about 14901.5178421529. The cubic root of 222055234 is about 605.5551073899. Note that the first 3 decimals are identical.

The spelling of 222055234 in words is "two hundred twenty-two million, fifty-five thousand, two hundred thirty-four".