2122204320 has 96 divisors (see below), whose sum is σ = 7427730240. Its totient is φ = 565920000.

The previous prime is 2122204303. The next prime is 2122204339. The reversal of 2122204320 is 234022212.

2122204320 is a `hidden beast` number, since 2 + 12 + 220 + 432 + 0 = 666.

2122204320 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2122204293 and 2122204302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241306 + ... + 249945.

It is an arithmetic number, because the mean of its divisors is an integer number (77372190).

Almost surely, 2^2122204320 is an apocalyptic number.

2122204320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122204320 is an abundant number, since it is smaller than the sum of its proper divisors (5305525920).

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

2122204320 is a wasteful number, since it uses less digits than its factorization.

2122204320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491275 (or 491261 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2122204320 is about 46067.3888993071. The cubic root of 2122204320 is about 1285.0767455059.

Adding to 2122204320 its reverse (234022212), we get a palindrome (2356226532).

The spelling of 2122204320 in words is "two billion, one hundred twenty-two million, two hundred four thousand, three hundred twenty".