242219208 has 64 divisors (see below), whose sum is σ = 754974720. Its totient is φ = 62913600.

The previous prime is 242219189. The next prime is 242219209. The reversal of 242219208 is 802912242.

242219208 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (242219209) 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 15 ways as a sum of consecutive naturals, for example, 63688 + ... + 67383.

It is an arithmetic number, because the mean of its divisors is an integer number (11796480).

Almost surely, 2^242219208 is an apocalyptic number.

242219208 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

242219208 is an abundant number, since it is smaller than the sum of its proper divisors (512755512).

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

242219208 is a wasteful number, since it uses less digits than its factorization.

242219208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131098 (or 131094 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 242219208 is about 15563.3932032831. The cubic root of 242219208 is about 623.3560706117.

The spelling of 242219208 in words is "two hundred forty-two million, two hundred nineteen thousand, two hundred eight".