242422254 has 64 divisors (see below), whose sum is σ = 591782400. Its totient is φ = 73218816.

The previous prime is 242422253. The next prime is 242422259. The reversal of 242422254 is 452224242.

242422254 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242422253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18462 + ... + 28734.

It is an arithmetic number, because the mean of its divisors is an integer number (9246600).

Almost surely, 2^242422254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242422254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295891200).

242422254 is an abundant number, since it is smaller than the sum of its proper divisors (349360146).

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

242422254 is a wasteful number, since it uses less digits than its factorization.

242422254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10326 (or 10320 counting only the distinct ones).

The product of its digits is 10240, while the sum is 27.

The square root of 242422254 is about 15569.9150286699. The cubic root of 242422254 is about 623.5302029709.

Adding to 242422254 its reverse (452224242), we get a palindrome (694646496).

The spelling of 242422254 in words is "two hundred forty-two million, four hundred twenty-two thousand, two hundred fifty-four".