2122230825 has 144 divisors (see below), whose sum is σ = 4533459840. Its totient is φ = 935424000.

The previous prime is 2122230779. The next prime is 2122230827. The reversal of 2122230825 is 5280322212.

It is not a de Polignac number, because 2122230825 - 2⁷ = 2122230697 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2122230827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2283961 + ... + 2284889.

It is an arithmetic number, because the mean of its divisors is an integer number (31482360).

Almost surely, 2^2122230825 is an apocalyptic number.

2122230825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2122230825 is an abundant number, since it is smaller than the sum of its proper divisors (2411229015).

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

2122230825 is a wasteful number, since it uses less digits than its factorization.

2122230825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040 (or 1032 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 2122230825 is about 46067.6765747959. The cubic root of 2122230825 is about 1285.0820954177.

The spelling of 2122230825 in words is "two billion, one hundred twenty-two million, two hundred thirty thousand, eight hundred twenty-five".