2022185000 has 80 divisors (see below), whose sum is σ = 5168845440. Its totient is φ = 735320000.

The previous prime is 2022184981. The next prime is 2022185021. The reversal of 2022185000 is 5812202.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 36617 + ... + 73383.

It is an arithmetic number, because the mean of its divisors is an integer number (64610568).

Almost surely, 2^2022185000 is an apocalyptic number.

2022185000 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 2022185000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2584422720).

2022185000 is an abundant number, since it is smaller than the sum of its proper divisors (3146660440).

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

2022185000 is a wasteful number, since it uses less digits than its factorization.

2022185000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36804 (or 36785 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2022185000 is about 44968.7113446672. The cubic root of 2022185000 is about 1264.5624883289.

Adding to 2022185000 its reverse (5812202), we get a palindrome (2027997202).

The spelling of 2022185000 in words is "two billion, twenty-two million, one hundred eighty-five thousand".