22022263503604 has 192 divisors, whose sum is σ = 51222782499840. Its totient is φ = 8042628464640.

The previous prime is 22022263503593. The next prime is 22022263503787. The reversal of 22022263503604 is 40630536222022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 629531794 + ... + 629566774.

It is an arithmetic number, because the mean of its divisors is an integer number (266785325520).

Almost surely, 2^{22022263503604} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22022263503604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25611391249920).

22022263503604 is an abundant number, since it is smaller than the sum of its proper divisors (29200518996236).

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

22022263503604 is a wasteful number, since it uses less digits than its factorization.

22022263503604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37650 (or 37648 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 22022263503604 its reverse (40630536222022), we get a palindrome (62652799725626).

The spelling of 22022263503604 in words is "twenty-two trillion, twenty-two billion, two hundred sixty-three million, five hundred three thousand, six hundred four".