242022055 has 8 divisors (see below), whose sum is σ = 316828944. Its totient is φ = 176016000.

The previous prime is 242022049. The next prime is 242022089. The reversal of 242022055 is 550220242.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-242022055 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2200146 + ... + 2200255.

It is an arithmetic number, because the mean of its divisors is an integer number (39603618).

Almost surely, 2^242022055 is an apocalyptic number.

242022055 is a deficient number, since it is larger than the sum of its proper divisors (74806889).

242022055 is a wasteful number, since it uses less digits than its factorization.

242022055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4400417.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 242022055 is about 15557.0580445019. The cubic root of 242022055 is about 623.1868989494.

Adding to 242022055 its reverse (550220242), we get a palindrome (792242297).

The spelling of 242022055 in words is "two hundred forty-two million, twenty-two thousand, fifty-five".