234400420222 has 8 divisors (see below), whose sum is σ = 351627052896. Its totient is φ = 117191402592.

The previous prime is 234400420217. The next prime is 234400420223. The reversal of 234400420222 is 222024004432.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234400420223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4370443 + ... + 4423750.

It is an arithmetic number, because the mean of its divisors is an integer number (43953381612).

Almost surely, 2^234400420222 is an apocalyptic number.

234400420222 is a deficient number, since it is larger than the sum of its proper divisors (117226632674).

234400420222 is a wasteful number, since it uses less digits than its factorization.

234400420222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8807522.

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

Adding to 234400420222 its reverse (222024004432), we get a palindrome (456424424654).

The spelling of 234400420222 in words is "two hundred thirty-four billion, four hundred million, four hundred twenty thousand, two hundred twenty-two".