235223442 has 48 divisors (see below), whose sum is σ = 526930560. Its totient is φ = 75794400.

The previous prime is 235223413. The next prime is 235223449. The reversal of 235223442 is 244322532.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (235223449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62967 + ... + 66597.

It is an arithmetic number, because the mean of its divisors is an integer number (10977720).

Almost surely, 2^235223442 is an apocalyptic number.

235223442 is an abundant number, since it is smaller than the sum of its proper divisors (291707118).

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

235223442 is a wasteful number, since it uses less digits than its factorization.

235223442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3759 (or 3756 counting only the distinct ones).

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

The square root of 235223442 is about 15336.9958596852. The cubic root of 235223442 is about 617.2961005673.

Adding to 235223442 its reverse (244322532), we get a palindrome (479545974).

The spelling of 235223442 in words is "two hundred thirty-five million, two hundred twenty-three thousand, four hundred forty-two".