242231250 has 48 divisors (see below), whose sum is σ = 605586240. Its totient is φ = 64590000.

The previous prime is 242231243. The next prime is 242231257. The reversal of 242231250 is 52132242.

242231250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (242231243) and next prime (242231257).

It is not an unprimeable number, because it can be changed into a prime (242231257) 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, 12291 + ... + 25209.

It is an arithmetic number, because the mean of its divisors is an integer number (12616380).

Almost surely, 2^242231250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242231250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302793120).

242231250 is an abundant number, since it is smaller than the sum of its proper divisors (363354990).

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

242231250 is an equidigital number, since it uses as much as digits as its factorization.

242231250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12949 (or 12929 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 242231250 is about 15563.7800678370. The cubic root of 242231250 is about 623.3664005513.

Adding to 242231250 its reverse (52132242), we get a palindrome (294363492).

The spelling of 242231250 in words is "two hundred forty-two million, two hundred thirty-one thousand, two hundred fifty".