1000022400000 has 792 divisors, whose sum is σ = 3888283508928. Its totient is φ = 246067200000.

The previous prime is 1000022399989. The next prime is 1000022400017. The reversal of 1000022400000 is 42200001.

1000022400000 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 (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 374398665 + ... + 374401335.

Almost surely, 2^{1000022400000} is an apocalyptic number.

1000022400000 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 1000022400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1944141754464).

1000022400000 is an abundant number, since it is smaller than the sum of its proper divisors (2888261108928).

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

1000022400000 is an equidigital number, since it uses as much as digits as its factorization.

1000022400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2735 (or 2694 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 1000022400000 its reverse (42200001), we get a palindrome (1000064600001).

The spelling of 1000022400000 in words is "one trillion, twenty-two million, four hundred thousand".