242134222 has 8 divisors (see below), whose sum is σ = 396219672. Its totient is φ = 110061000.

The previous prime is 242134187. The next prime is 242134223. The reversal of 242134222 is 222431242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 11006101 = 242134222 / (2 + 4 + 2 + 1 + 3 + 4 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 242134193 and 242134202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242134223) 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 3 ways as a sum of consecutive naturals, for example, 5503029 + ... + 5503072.

It is an arithmetic number, because the mean of its divisors is an integer number (49527459).

Almost surely, 2^242134222 is an apocalyptic number.

242134222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242134222 is a deficient number, since it is larger than the sum of its proper divisors (154085450).

242134222 is a wasteful number, since it uses less digits than its factorization.

242134222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11006114.

The product of its digits is 1536, while the sum is 22.

The square root of 242134222 is about 15560.6626465585. The cubic root of 242134222 is about 623.2831576822.

Adding to 242134222 its reverse (222431242), we get a palindrome (464565464).

The spelling of 242134222 in words is "two hundred forty-two million, one hundred thirty-four thousand, two hundred twenty-two".