2122004331 has 8 divisors (see below), whose sum is σ = 3143710160. Its totient is φ = 1414669536.

The previous prime is 2122004299. The next prime is 2122004347. The reversal of 2122004331 is 1334002212.

2122004331 is a `hidden beast` number, since 212 + 20 + 0 + 433 + 1 = 666.

It is not a de Polignac number, because 2122004331 - 2⁵ = 2122004299 is a prime.

It is a super-2 number, since 2×2122004331² = 9005804761565515122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122004231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39296350 + ... + 39296403.

It is an arithmetic number, because the mean of its divisors is an integer number (392963770).

Almost surely, 2^2122004331 is an apocalyptic number.

2122004331 is a deficient number, since it is larger than the sum of its proper divisors (1021705829).

2122004331 is an equidigital number, since it uses as much as digits as its factorization.

2122004331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78592762 (or 78592756 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2122004331 is about 46065.2182345856. The cubic root of 2122004331 is about 1285.0363772146.

Adding to 2122004331 its reverse (1334002212), we get a palindrome (3456006543).

The spelling of 2122004331 in words is "two billion, one hundred twenty-two million, four thousand, three hundred thirty-one".