242443222 has 16 divisors (see below), whose sum is σ = 440065440. Its totient is φ = 97792128.

The previous prime is 242443189. The next prime is 242443231. The reversal of 242443222 is 222344242.

It is a congruent number.

It is an unprimeable number.

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, 509097 + ... + 509572.

It is an arithmetic number, because the mean of its divisors is an integer number (27504090).

Almost surely, 2^242443222 is an apocalyptic number.

242443222 is a deficient number, since it is larger than the sum of its proper divisors (197622218).

242443222 is a wasteful number, since it uses less digits than its factorization.

242443222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018695.

The product of its digits is 6144, while the sum is 25.

The square root of 242443222 is about 15570.5883639636. The cubic root of 242443222 is about 623.5481795993.

Adding to 242443222 its reverse (222344242), we get a palindrome (464787464).

The spelling of 242443222 in words is "two hundred forty-two million, four hundred forty-three thousand, two hundred twenty-two".