1022452031328 has 192 divisors, whose sum is σ = 3317737973760. Its totient is φ = 268479608832.

The previous prime is 1022452031323. The next prime is 1022452031389. The reversal of 1022452031328 is 8231302542201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022452031323) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1745001 + ... + 2256087.

It is an arithmetic number, because the mean of its divisors is an integer number (17279885280).

Almost surely, 2^{1022452031328} 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 1022452031328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1658868986880).

1022452031328 is an abundant number, since it is smaller than the sum of its proper divisors (2295285942432).

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

1022452031328 is a wasteful number, since it uses less digits than its factorization.

1022452031328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511349 (or 511341 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 1022452031328 its reverse (8231302542201), we get a palindrome (9253754573529).

The spelling of 1022452031328 in words is "one trillion, twenty-two billion, four hundred fifty-two million, thirty-one thousand, three hundred twenty-eight".