2122322000 has 80 divisors (see below), whose sum is σ = 5297470464. Its totient is φ = 821520000.

The previous prime is 2122321967. The next prime is 2122322003. The reversal of 2122322000 is 2232212.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122322003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44885 + ... + 79115.

Almost surely, 2^2122322000 is an apocalyptic number.

2122322000 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 2122322000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2648735232).

2122322000 is an abundant number, since it is smaller than the sum of its proper divisors (3175148464).

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

2122322000 is a wasteful number, since it uses less digits than its factorization.

2122322000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34285 (or 34269 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2122322000 is about 46068.6661408815. Note that the first 3 decimals coincide. The cubic root of 2122322000 is about 1285.1004983298.

Adding to 2122322000 its reverse (2232212), we get a palindrome (2124554212).

The spelling of 2122322000 in words is "two billion, one hundred twenty-two million, three hundred twenty-two thousand".