235242222 has 8 divisors (see below), whose sum is σ = 470484456. Its totient is φ = 78414072.

The previous prime is 235242221. The next prime is 235242223. The reversal of 235242222 is 222242532.

It is an interprime number because it is at equal distance from previous prime (235242221) and next prime (235242223).

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

235242222 is an admirable number.

It is a super-2 number, since 2×235242222² = 110677806022994568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 235242192 and 235242201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235242221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19603513 + ... + 19603524.

It is an arithmetic number, because the mean of its divisors is an integer number (58810557).

Almost surely, 2^235242222 is an apocalyptic number.

235242222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

235242222 is a wasteful number, since it uses less digits than its factorization.

235242222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39207042.

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

The square root of 235242222 is about 15337.6080925286. The cubic root of 235242222 is about 617.3125282274.

Adding to 235242222 its reverse (222242532), we get a palindrome (457484754).

The spelling of 235242222 in words is "two hundred thirty-five million, two hundred forty-two thousand, two hundred twenty-two".