1022423120004 has 192 divisors, whose sum is σ = 2823713770752. Its totient is φ = 283855104000.

The previous prime is 1022423119951. The next prime is 1022423120083. The reversal of 1022423120004 is 4000213242201.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 350503554 + ... + 350506470.

It is an arithmetic number, because the mean of its divisors is an integer number (14706842556).

Almost surely, 2^{1022423120004} 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 1022423120004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1411856885376).

1022423120004 is an abundant number, since it is smaller than the sum of its proper divisors (1801290650748).

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

1022423120004 is a wasteful number, since it uses less digits than its factorization.

1022423120004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4406 (or 4404 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 1022423120004 its reverse (4000213242201), we get a palindrome (5022636362205).

The spelling of 1022423120004 in words is "one trillion, twenty-two billion, four hundred twenty-three million, one hundred twenty thousand, four".