242222202 has 48 divisors (see below), whose sum is σ = 541012992. Its totient is φ = 78265440.

The previous prime is 242222191. The next prime is 242222209. The reversal of 242222202 is 202222242.

It is a happy number.

242222202 is a `hidden beast` number, since 242 + 222 + 202 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (242222209) 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, 243927 + ... + 244917.

It is an arithmetic number, because the mean of its divisors is an integer number (11271104).

Almost surely, 2^242222202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242222202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270506496).

242222202 is an abundant number, since it is smaller than the sum of its proper divisors (298790790).

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

242222202 is a wasteful number, since it uses less digits than its factorization.

242222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403 (or 1400 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 242222202 is about 15563.4893902364. The cubic root of 242222202 is about 623.3586389744.

Adding to 242222202 its reverse (202222242), we get a palindrome (444444444).

The spelling of 242222202 in words is "two hundred forty-two million, two hundred twenty-two thousand, two hundred two".