1022854599438 has 384 divisors, whose sum is σ = 2832240660480. Its totient is φ = 243428613120.

The previous prime is 1022854599427. The next prime is 1022854599449. The reversal of 1022854599438 is 8349954582201.

1022854599438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1022854599427) and next prime (1022854599449).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 93911973 + ... + 93922863.

It is an arithmetic number, because the mean of its divisors is an integer number (7375626720).

Almost surely, 2^{1022854599438} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022854599438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1416120330240).

1022854599438 is an abundant number, since it is smaller than the sum of its proper divisors (1809386061042).

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

1022854599438 is a wasteful number, since it uses less digits than its factorization.

1022854599438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11012 (or 11005 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 60.

The spelling of 1022854599438 in words is "one trillion, twenty-two billion, eight hundred fifty-four million, five hundred ninety-nine thousand, four hundred thirty-eight".