1022022324400 has 480 divisors, whose sum is σ = 3102901401600. Its totient is φ = 314249932800.

The previous prime is 1022022324377. The next prime is 1022022324439. The reversal of 1022022324400 is 44232202201.

1022022324400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 983659081 + ... + 983660119.

It is an arithmetic number, because the mean of its divisors is an integer number (6464377920).

Almost surely, 2^{1022022324400} is an apocalyptic number.

1022022324400 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 1022022324400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1551450700800).

1022022324400 is an abundant number, since it is smaller than the sum of its proper divisors (2080879077200).

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

1022022324400 is a wasteful number, since it uses less digits than its factorization.

1022022324400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477 (or 1466 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 1022022324400 its reverse (44232202201), we get a palindrome (1066254526601).

The spelling of 1022022324400 in words is "one trillion, twenty-two billion, twenty-two million, three hundred twenty-four thousand, four hundred".