242422222402 has 4 divisors (see below), whose sum is σ = 363633333606. Its totient is φ = 121211111200.

The previous prime is 242422222381. The next prime is 242422222451. The reversal of 242422222402 is 204222224242.

242422222402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 158745668041 + 83676554361 = 398429^2 + 289269^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60605555599 + ... + 60605555602.

Almost surely, 2^242422222402 is an apocalyptic number.

242422222402 is a deficient number, since it is larger than the sum of its proper divisors (121211111204).

242422222402 is a wasteful number, since it uses less digits than its factorization.

242422222402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121211111203.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 242422222402 its reverse (204222224242), we get a palindrome (446644446644).

The spelling of 242422222402 in words is "two hundred forty-two billion, four hundred twenty-two million, two hundred twenty-two thousand, four hundred two".