2022111000 has 512 divisors, whose sum is σ = 8638156800. Its totient is φ = 426124800.

The previous prime is 2022110999. The next prime is 2022111041. The reversal of 2022111000 is 1112202.

2022111000 is digitally balanced in base 4, 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 super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2456589 + ... + 2457411.

It is an arithmetic number, because the mean of its divisors is an integer number (16871400).

Almost surely, 2^2022111000 is an apocalyptic number.

2022111000 is a gapful number since it is divisible by the number (20) 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 2022111000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4319078400).

2022111000 is an abundant number, since it is smaller than the sum of its proper divisors (6616045800).

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

2022111000 is a wasteful number, since it uses less digits than its factorization.

2022111000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873 (or 853 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2022111000 is about 44967.8885428258. Note that the first 3 decimals coincide. The cubic root of 2022111000 is about 1264.5470629737.

Adding to 2022111000 its reverse (1112202), we get a palindrome (2023223202).

The spelling of 2022111000 in words is "two billion, twenty-two million, one hundred eleven thousand".