234222450 has 144 divisors (see below), whose sum is σ = 737390304. Its totient is φ = 48652800.

The previous prime is 234222437. The next prime is 234222509. The reversal of 234222450 is 54222432.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 234222450.

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 71 ways as a sum of consecutive naturals, for example, 79402 + ... + 82298.

It is an arithmetic number, because the mean of its divisors is an integer number (5120766).

Almost surely, 2^234222450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234222450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (368695152).

234222450 is an abundant number, since it is smaller than the sum of its proper divisors (503167854).

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

234222450 is a wasteful number, since it uses less digits than its factorization.

234222450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2937 (or 2925 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 234222450 is about 15304.3278192804. The cubic root of 234222450 is about 616.4192222070.

Adding to 234222450 its reverse (54222432), we get a palindrome (288444882).

The spelling of 234222450 in words is "two hundred thirty-four million, two hundred twenty-two thousand, four hundred fifty".