242442622 has 32 divisors (see below), whose sum is σ = 389844000. Its totient is φ = 112752000.

The previous prime is 242442569. The next prime is 242442647. The reversal of 242442622 is 226244242.

242442622 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 694504 + ... + 694852.

It is an arithmetic number, because the mean of its divisors is an integer number (12182625).

Almost surely, 2^242442622 is an apocalyptic number.

242442622 is a deficient number, since it is larger than the sum of its proper divisors (147401378).

242442622 is a wasteful number, since it uses less digits than its factorization.

242442622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652.

The product of its digits is 12288, while the sum is 28.

The square root of 242442622 is about 15570.5690968571. The cubic root of 242442622 is about 623.5476652119.

Adding to 242442622 its reverse (226244242), we get a palindrome (468686864).

The spelling of 242442622 in words is "two hundred forty-two million, four hundred forty-two thousand, six hundred twenty-two".