242245250 has 64 divisors (see below), whose sum is σ = 514200960. Its totient is φ = 84715200.

The previous prime is 242245229. The next prime is 242245259. The reversal of 242245250 is 52542242.

242245250 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×242245250² = 117365522295125000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (242245259) 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 31 ways as a sum of consecutive naturals, for example, 59789 + ... + 63711.

It is an arithmetic number, because the mean of its divisors is an integer number (8034390).

Almost surely, 2^242245250 is an apocalyptic number.

242245250 is an abundant number, since it is smaller than the sum of its proper divisors (271955710).

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

242245250 is a wasteful number, since it uses less digits than its factorization.

242245250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3972 (or 3962 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 242245250 is about 15564.2298235409. The cubic root of 242245250 is about 623.3784096838.

Adding to 242245250 its reverse (52542242), we get a palindrome (294787492).

The spelling of 242245250 in words is "two hundred forty-two million, two hundred forty-five thousand, two hundred fifty".