242210056 has 96 divisors (see below), whose sum is σ = 534330720. Its totient is φ = 102859680.

The previous prime is 242210051. The next prime is 242210057. The reversal of 242210056 is 650012242.

It is a super-2 number, since 2×242210056² = 117331422455046272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (242210051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5632771 + ... + 5632813.

It is an arithmetic number, because the mean of its divisors is an integer number (5565945).

Almost surely, 2^242210056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242210056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267165360).

242210056 is an abundant number, since it is smaller than the sum of its proper divisors (292120664).

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

242210056 is a wasteful number, since it uses less digits than its factorization.

242210056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128 (or 79 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 242210056 is about 15563.0991772205. The cubic root of 242210056 is about 623.3482195599.

Adding to 242210056 its reverse (650012242), we get a palindrome (892222298).

The spelling of 242210056 in words is "two hundred forty-two million, two hundred ten thousand, fifty-six".