234222442 has 16 divisors (see below), whose sum is σ = 355001472. Its totient is φ = 115894800.

The previous prime is 234222437. The next prime is 234222509. The reversal of 234222442 is 244222432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87163 + ... + 89809.

It is an arithmetic number, because the mean of its divisors is an integer number (22187592).

Almost surely, 2^234222442 is an apocalyptic number.

234222442 is a deficient number, since it is larger than the sum of its proper divisors (120779030).

234222442 is a wasteful number, since it uses less digits than its factorization.

234222442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3093.

The product of its digits is 6144, while the sum is 25.

The square root of 234222442 is about 15304.3275579164. The cubic root of 234222442 is about 616.4192151890.

Adding to 234222442 its reverse (244222432), we get a palindrome (478444874).

The spelling of 234222442 in words is "two hundred thirty-four million, two hundred twenty-two thousand, four hundred forty-two".