242022056 has 8 divisors (see below), whose sum is σ = 453791370. Its totient is φ = 121011024.

The previous prime is 242022049. The next prime is 242022089. The reversal of 242022056 is 650220242.

It can be written as a sum of positive squares in only one way, i.e., 237468100 + 4553956 = 15410^2 + 2134^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15126371 + ... + 15126386.

Almost surely, 2^242022056 is an apocalyptic number.

It is an amenable number.

242022056 is a deficient number, since it is larger than the sum of its proper divisors (211769314).

242022056 is a wasteful number, since it uses less digits than its factorization.

242022056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30252763 (or 30252759 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 242022056 is about 15557.0580766416. The cubic root of 242022056 is about 623.1868998077.

Adding to 242022056 its reverse (650220242), we get a palindrome (892242298).

The spelling of 242022056 in words is "two hundred forty-two million, twenty-two thousand, fifty-six".