2242550434442 has 8 divisors (see below), whose sum is σ = 3363924698436. Its totient is φ = 1121242201632.

The previous prime is 2242550434433. The next prime is 2242550434447. The reversal of 2242550434442 is 2444340552422.

It can be written as a sum of positive squares in 2 ways, for example, as 2237959152361 + 4591282081 = 1495981^2 + 67759^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2242550434442.

It is not an unprimeable number, because it can be changed into a prime (2242550434447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16422803 + ... + 16558790.

Almost surely, 2^{2242550434442} is an apocalyptic number.

2242550434442 is a deficient number, since it is larger than the sum of its proper divisors (1121374263994).

2242550434442 is a wasteful number, since it uses less digits than its factorization.

2242550434442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33015592.

The product of its (nonzero) digits is 1228800, while the sum is 41.

Adding to 2242550434442 its reverse (2444340552422), we get a palindrome (4686890986864).

The spelling of 2242550434442 in words is "two trillion, two hundred forty-two billion, five hundred fifty million, four hundred thirty-four thousand, four hundred forty-two".