242210551422 has 48 divisors (see below), whose sum is σ = 563565622032. Its totient is φ = 69196216320.

The previous prime is 242210551409. The next prime is 242210551423. The reversal of 242210551422 is 224155012242.

It is a self number, because there is not a number n which added to its sum of digits gives 242210551422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242210551423) 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, 3476158 + ... + 3545150.

It is an arithmetic number, because the mean of its divisors is an integer number (11740950459).

Almost surely, 2^242210551422 is an apocalyptic number.

242210551422 is an abundant number, since it is smaller than the sum of its proper divisors (321355070610).

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

242210551422 is a wasteful number, since it uses less digits than its factorization.

242210551422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80953 (or 80946 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 242210551422 its reverse (224155012242), we get a palindrome (466365563664).

The spelling of 242210551422 in words is "two hundred forty-two billion, two hundred ten million, five hundred fifty-one thousand, four hundred twenty-two".