234654222 has 64 divisors (see below), whose sum is σ = 529208064. Its totient is φ = 68739840.

The previous prime is 234654191. The next prime is 234654223. The reversal of 234654222 is 222456432.

It is a self number, because there is not a number n which added to its sum of digits gives 234654222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234654223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 749538 + ... + 749850.

It is an arithmetic number, because the mean of its divisors is an integer number (8268876).

Almost surely, 2^234654222 is an apocalyptic number.

234654222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 234654222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264604032).

234654222 is an abundant number, since it is smaller than the sum of its proper divisors (294553842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234654222 is a wasteful number, since it uses less digits than its factorization.

234654222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673.

The product of its digits is 23040, while the sum is 30.

The square root of 234654222 is about 15318.4275302656. The cubic root of 234654222 is about 616.7977643201.

It can be divided in two parts, 234 and 654222, that added together give a palindrome (654456).

The spelling of 234654222 in words is "two hundred thirty-four million, six hundred fifty-four thousand, two hundred twenty-two".