2022550000 has 120 divisors (see below), whose sum is σ = 5158263600. Its totient is φ = 766080000.

The previous prime is 2022549983. The next prime is 2022550001. The reversal of 2022550000 is 552202.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022550001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 948936 + ... + 951064.

It is an arithmetic number, because the mean of its divisors is an integer number (42985530).

Almost surely, 2^2022550000 is an apocalyptic number.

2022550000 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 2022550000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2579131800).

2022550000 is an abundant number, since it is smaller than the sum of its proper divisors (3135713600).

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

2022550000 is an equidigital number, since it uses as much as digits as its factorization.

2022550000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181 (or 2155 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 2022550000 is about 44972.7695389110. The cubic root of 2022550000 is about 1264.6385673458.

It can be divided in two parts, 20225 and 50000, that added together give a square (70225 = 265²).

The spelling of 2022550000 in words is "two billion, twenty-two million, five hundred fifty thousand".