1422323133220 has 96 divisors (see below), whose sum is σ = 3456711127296. Its totient is φ = 485849395200.

The previous prime is 1422323133211. The next prime is 1422323133223. The reversal of 1422323133220 is 223313232241.

It is not an unprimeable number, because it can be changed into a prime (1422323133223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1583569 + ... + 2313511.

It is an arithmetic number, because the mean of its divisors is an integer number (36007407576).

Almost surely, 2^{1422323133220} is an apocalyptic number.

1422323133220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1422323133220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1728355563648).

1422323133220 is an abundant number, since it is smaller than the sum of its proper divisors (2034387994076).

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

1422323133220 is a wasteful number, since it uses less digits than its factorization.

1422323133220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730501 (or 730499 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 1422323133220 its reverse (223313232241), we get a palindrome (1645636365461).

The spelling of 1422323133220 in words is "one trillion, four hundred twenty-two billion, three hundred twenty-three million, one hundred thirty-three thousand, two hundred twenty".