235222344 has 144 divisors (see below), whose sum is σ = 753908220. Its totient is φ = 66044160.

The previous prime is 235222343. The next prime is 235222349. The reversal of 235222344 is 443222532.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 235008900 + 213444 = 15330^2 + 462^2 .

It is a super-2 number, since 2×235222344² = 110659102233708672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (235222343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 214662 + ... + 215754.

Almost surely, 2^235222344 is an apocalyptic number.

235222344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235222344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376954110).

235222344 is an abundant number, since it is smaller than the sum of its proper divisors (518685876).

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

235222344 is a wasteful number, since it uses less digits than its factorization.

235222344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180 (or 1166 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 235222344 is about 15336.9600638458. The cubic root of 235222344 is about 617.2951400732.

Adding to 235222344 its reverse (443222532), we get a palindrome (678444876).

The spelling of 235222344 in words is "two hundred thirty-five million, two hundred twenty-two thousand, three hundred forty-four".