2134420722 has 48 divisors (see below), whose sum is σ = 5414153472. Its totient is φ = 594959040.

The previous prime is 2134420721. The next prime is 2134420733. The reversal of 2134420722 is 2270244312.

2134420722 is a `hidden beast` number, since 213 + 4 + 420 + 7 + 22 = 666.

It is not an unprimeable number, because it can be changed into a prime (2134420721) 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 23 ways as a sum of consecutive naturals, for example, 201418 + ... + 211749.

It is an arithmetic number, because the mean of its divisors is an integer number (112794864).

Almost surely, 2^2134420722 is an apocalyptic number.

2134420722 is an abundant number, since it is smaller than the sum of its proper divisors (3279732750).

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

2134420722 is a wasteful number, since it uses less digits than its factorization.

2134420722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413223 (or 413220 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 2134420722 is about 46199.7913631653. The cubic root of 2134420722 is about 1287.5378636177.

The spelling of 2134420722 in words is "two billion, one hundred thirty-four million, four hundred twenty thousand, seven hundred twenty-two".