1863228822000 has 800 divisors, whose sum is σ = 7547628379200. Its totient is φ = 393081292800.

The previous prime is 1863228821977. The next prime is 1863228822031. The reversal of 1863228822000 is 2288223681.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 187273026 + ... + 187282974.

It is an arithmetic number, because the mean of its divisors is an integer number (9434535474).

Almost surely, 2^{1863228822000} is an apocalyptic number.

1863228822000 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 1863228822000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3773814189600).

1863228822000 is an abundant number, since it is smaller than the sum of its proper divisors (5684399557200).

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

1863228822000 is an equidigital number, since it uses as much as digits as its factorization.

1863228822000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10016 (or 9979 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The spelling of 1863228822000 in words is "one trillion, eight hundred sixty-three billion, two hundred twenty-eight million, eight hundred twenty-two thousand".