222234139 has 8 divisors (see below), whose sum is σ = 226044000. Its totient is φ = 218456256.

The previous prime is 222234121. The next prime is 222234143. The reversal of 222234139 is 931432222.

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 222234139 - 2⁵ = 222234107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222234539) 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, 6237 + ... + 21985.

It is an arithmetic number, because the mean of its divisors is an integer number (28255500).

Almost surely, 2^222234139 is an apocalyptic number.

222234139 is a deficient number, since it is larger than the sum of its proper divisors (3809861).

222234139 is a wasteful number, since it uses less digits than its factorization.

222234139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15989.

The product of its digits is 5184, while the sum is 28.

The square root of 222234139 is about 14907.5195455180. The cubic root of 222234139 is about 605.7176911950.

It can be divided in two parts, 22223 and 4139, that added together give a palindrome (26362).

The spelling of 222234139 in words is "two hundred twenty-two million, two hundred thirty-four thousand, one hundred thirty-nine".