22004224200042 has 64 divisors (see below), whose sum is σ = 50376637808640. Its totient is φ = 6276764563776.

The previous prime is 22004224200017. The next prime is 22004224200053. The reversal of 22004224200042 is 24000242240022.

It is a junction number, because it is equal to n+sod(n) for n = 22004224199985 and 22004224200021.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 333127063 + ... + 333193109.

It is an arithmetic number, because the mean of its divisors is an integer number (787134965760).

Almost surely, 2^{22004224200042} is an apocalyptic number.

22004224200042 is an abundant number, since it is smaller than the sum of its proper divisors (28372413608598).

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

22004224200042 is a wasteful number, since it uses less digits than its factorization.

22004224200042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78755.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 22004224200042 its reverse (24000242240022), we get a palindrome (46004466440064).

The spelling of 22004224200042 in words is "twenty-two trillion, four billion, two hundred twenty-four million, two hundred thousand, forty-two".