22404002420000 has 120 divisors (see below), whose sum is σ = 55781273416176. Its totient is φ = 8853629216000.

The previous prime is 22404002419969. The next prime is 22404002420011. The reversal of 22404002420000 is 2420040422.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5088194 + ... + 8408193.

Almost surely, 2^{22404002420000} is an apocalyptic number.

22404002420000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22404002420000 is an abundant number, since it is smaller than the sum of its proper divisors (33377270996176).

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

22404002420000 is an equidigital number, since it uses as much as digits as its factorization.

22404002420000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13496500 (or 13496477 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 22404002420000 its reverse (2420040422), we get a palindrome (22406422460422).

The spelling of 22404002420000 in words is "twenty-two trillion, four hundred four billion, two million, four hundred twenty thousand".