242022054 has 32 divisors (see below), whose sum is σ = 505854720. Its totient is φ = 77049632.

The previous prime is 242022049. The next prime is 242022089. The reversal of 242022054 is 450220242.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 242022054.

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, 168889 + ... + 170315.

It is an arithmetic number, because the mean of its divisors is an integer number (15807960).

Almost surely, 2^242022054 is an apocalyptic number.

242022054 is an abundant number, since it is smaller than the sum of its proper divisors (263832666).

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

242022054 is a wasteful number, since it uses less digits than its factorization.

242022054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2684.

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 242022054 is about 15557.0580123621. The cubic root of 242022054 is about 623.1868980911.

Adding to 242022054 its reverse (450220242), we get a palindrome (692242296).

The spelling of 242022054 in words is "two hundred forty-two million, twenty-two thousand, fifty-four".