222234142 has 32 divisors (see below), whose sum is σ = 382620672. Its totient is φ = 96010464.

The previous prime is 222234121. The next prime is 222234143. The reversal of 222234142 is 241432222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222234143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24153 + ... + 32059.

It is an arithmetic number, because the mean of its divisors is an integer number (11956896).

Almost surely, 2^222234142 is an apocalyptic number.

222234142 is a deficient number, since it is larger than the sum of its proper divisors (160386530).

222234142 is a wasteful number, since it uses less digits than its factorization.

222234142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7992.

The product of its digits is 1536, while the sum is 22.

The square root of 222234142 is about 14907.5196461383. The cubic root of 222234142 is about 605.7176939206.

Adding to 222234142 its reverse (241432222), we get a palindrome (463666364).

The spelling of 222234142 in words is "two hundred twenty-two million, two hundred thirty-four thousand, one hundred forty-two".