234221252 has 6 divisors (see below), whose sum is σ = 409887198. Its totient is φ = 117110624.

The previous prime is 234221249. The next prime is 234221287. The reversal of 234221252 is 252122432.

234221252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 234212416 + 8836 = 15304^2 + 94^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29277653 + ... + 29277660.

It is an arithmetic number, because the mean of its divisors is an integer number (68314533).

Almost surely, 2^234221252 is an apocalyptic number.

It is an amenable number.

234221252 is a deficient number, since it is larger than the sum of its proper divisors (175665946).

234221252 is a wasteful number, since it uses less digits than its factorization.

234221252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58555317 (or 58555315 counting only the distinct ones).

The product of its digits is 1920, while the sum is 23.

The square root of 234221252 is about 15304.2886799746. The cubic root of 234221252 is about 616.4181712524.

Adding to 234221252 its reverse (252122432), we get a palindrome (486343684).

The spelling of 234221252 in words is "two hundred thirty-four million, two hundred twenty-one thousand, two hundred fifty-two".