2204432144242 has 4 divisors (see below), whose sum is σ = 3306648216366. Its totient is φ = 1102216072120.

The previous prime is 2204432144237. The next prime is 2204432144249. The reversal of 2204432144242 is 2424412344022.

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., 1194690534361 + 1009741609881 = 1093019^2 + 1004859^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2204432144198 and 2204432144207.

It is not an unprimeable number, because it can be changed into a prime (2204432144249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551108036059 + ... + 551108036062.

Almost surely, 2^{2204432144242} is an apocalyptic number.

2204432144242 is a deficient number, since it is larger than the sum of its proper divisors (1102216072124).

2204432144242 is a wasteful number, since it uses less digits than its factorization.

2204432144242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102216072123.

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 2204432144242 its reverse (2424412344022), we get a palindrome (4628844488264).

The spelling of 2204432144242 in words is "two trillion, two hundred four billion, four hundred thirty-two million, one hundred forty-four thousand, two hundred forty-two".