2149579422 has 12 divisors (see below), whose sum is σ = 4657422120. Its totient is φ = 716526468.

The previous prime is 2149579403. The next prime is 2149579429. The reversal of 2149579422 is 2249759412.

2149579422 is a `hidden beast` number, since 214 + 9 + 5 + 7 + 9 + 422 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2149579429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59710522 + ... + 59710557.

It is an arithmetic number, because the mean of its divisors is an integer number (388118510).

Almost surely, 2^2149579422 is an apocalyptic number.

2149579422 is an abundant number, since it is smaller than the sum of its proper divisors (2507842698).

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

2149579422 is a wasteful number, since it uses less digits than its factorization.

2149579422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119421087 (or 119421084 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 2149579422 is about 46363.5570464562. The cubic root of 2149579422 is about 1290.5787163621.

The spelling of 2149579422 in words is "two billion, one hundred forty-nine million, five hundred seventy-nine thousand, four hundred twenty-two".