22400240224042 has 8 divisors (see below), whose sum is σ = 33785997686532. Its totient is φ = 11138240995200.

The previous prime is 22400240224031. The next prime is 22400240224051. The reversal of 22400240224042 is 24042204200422.

It can be written as a sum of positive squares in 2 ways, for example, as 21766227754041 + 634012470001 = 4665429^2 + 796249^2 .

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 22400240224042.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30939557959 + ... + 30939558682.

Almost surely, 2^{22400240224042} is an apocalyptic number.

22400240224042 is a deficient number, since it is larger than the sum of its proper divisors (11385757462490).

22400240224042 is a wasteful number, since it uses less digits than its factorization.

22400240224042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61879116824.

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

Adding to 22400240224042 its reverse (24042204200422), we get a palindrome (46442444424464).

The spelling of 22400240224042 in words is "twenty-two trillion, four hundred billion, two hundred forty million, two hundred twenty-four thousand, forty-two".