242210214 has 48 divisors (see below), whose sum is σ = 567368880. Its totient is φ = 74416320.

The previous prime is 242210179. The next prime is 242210219. The reversal of 242210214 is 412012242.

242210214 is a `hidden beast` number, since 242 + 210 + 214 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242210219) 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, 3084 + ... + 22224.

It is an arithmetic number, because the mean of its divisors is an integer number (11820185).

Almost surely, 2^242210214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242210214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283684440).

242210214 is an abundant number, since it is smaller than the sum of its proper divisors (325158666).

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

242210214 is a wasteful number, since it uses less digits than its factorization.

242210214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19205 (or 19202 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 242210214 is about 15563.1042533294. The cubic root of 242210214 is about 623.3483551020.

Adding to 242210214 its reverse (412012242), we get a palindrome (654222456).

The spelling of 242210214 in words is "two hundred forty-two million, two hundred ten thousand, two hundred fourteen".