4422221422000 has 80 divisors (see below), whose sum is σ = 10710208922400. Its totient is φ = 1766030419200.

The previous prime is 4422221421991. The next prime is 4422221422001. The reversal of 4422221422000 is 2241222244.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (4422221422001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 548035 + ... + 3024034.

It is an arithmetic number, because the mean of its divisors is an integer number (133877611530).

Almost surely, 2^{4422221422000} is an apocalyptic number.

4422221422000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4422221422000 is an abundant number, since it is smaller than the sum of its proper divisors (6287987500400).

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

4422221422000 is a wasteful number, since it uses less digits than its factorization.

4422221422000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3572711 (or 3572695 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 4422221422000 its reverse (2241222244), we get a palindrome (4424462644244).

The spelling of 4422221422000 in words is "four trillion, four hundred twenty-two billion, two hundred twenty-one million, four hundred twenty-two thousand".