22400204404002 has 16 divisors (see below), whose sum is σ = 44915576958720. Its totient is φ = 7447540109552.

The previous prime is 22400204403959. The next prime is 22400204404003. The reversal of 22400204404002 is 20040440200422.

It is not an unprimeable number, because it can be changed into a prime (22400204404003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4798670418 + ... + 4798675085.

It is an arithmetic number, because the mean of its divisors is an integer number (2807223559920).

Almost surely, 2^{22400204404002} is an apocalyptic number.

22400204404002 is an abundant number, since it is smaller than the sum of its proper divisors (22515372554718).

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

22400204404002 is a wasteful number, since it uses less digits than its factorization.

22400204404002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9597345897.

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

Adding to 22400204404002 its reverse (20040440200422), we get a palindrome (42440644604424).

The spelling of 22400204404002 in words is "twenty-two trillion, four hundred billion, two hundred four million, four hundred four thousand, two".