22404404040422 has 8 divisors (see below), whose sum is σ = 33608506617336. Its totient is φ = 11201568501312.

The previous prime is 22404404040407. The next prime is 22404404040433. The reversal of 22404404040422 is 22404040440422.

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

It is a congruent number.

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, 316715243 + ... + 316785974.

It is an arithmetic number, because the mean of its divisors is an integer number (4201063327167).

Almost surely, 2^{22404404040422} is an apocalyptic number.

22404404040422 is a deficient number, since it is larger than the sum of its proper divisors (11204102576914).

22404404040422 is a wasteful number, since it uses less digits than its factorization.

22404404040422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633518902.

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 22404404040422 its reverse (22404040440422), we get a palindrome (44808444480844).

The spelling of 22404404040422 in words is "twenty-two trillion, four hundred four billion, four hundred four million, forty thousand, four hundred twenty-two".