232220252 has 24 divisors (see below), whose sum is σ = 444754800. Its totient is φ = 105215360.

The previous prime is 232220207. The next prime is 232220257. The reversal of 232220252 is 252022232.

It is a super-3 number, since 3×232220252³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232220257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5624 + ... + 22272.

It is an arithmetic number, because the mean of its divisors is an integer number (18531450).

Almost surely, 2^232220252 is an apocalyptic number.

232220252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

232220252 is a deficient number, since it is larger than the sum of its proper divisors (212534548).

232220252 is a wasteful number, since it uses less digits than its factorization.

232220252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16981 (or 16979 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 232220252 is about 15238.7746226526. The cubic root of 232220252 is about 614.6577530392.

Adding to 232220252 its reverse (252022232), we get a palindrome (484242484).

The spelling of 232220252 in words is "two hundred thirty-two million, two hundred twenty thousand, two hundred fifty-two".