2022231000 has 128 divisors (see below), whose sum is σ = 6337805760. Its totient is φ = 536832000.

The previous prime is 2022230993. The next prime is 2022231031. The reversal of 2022231000 is 1322202.

It is a super-3 number, since 3×2022231000³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 721602 + ... + 724398.

Almost surely, 2^2022231000 is an apocalyptic number.

2022231000 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 2022231000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3168902880).

2022231000 is an abundant number, since it is smaller than the sum of its proper divisors (4315574760).

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

2022231000 is a wasteful number, since it uses less digits than its factorization.

2022231000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3062 (or 3048 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2022231000 is about 44969.2228084943. Note that the first 3 decimals coincide. The cubic root of 2022231000 is about 1264.5720768735.

Adding to 2022231000 its reverse (1322202), we get a palindrome (2023553202).

The spelling of 2022231000 in words is "two billion, twenty-two million, two hundred thirty-one thousand".