2149475422 has 16 divisors (see below), whose sum is σ = 3307154400. Its totient is φ = 1047414240.

The previous prime is 2149475413. The next prime is 2149475431. The reversal of 2149475422 is 2245749412.

It is an interprime number because it is at equal distance from previous prime (2149475413) and next prime (2149475431).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67522 + ... + 94117.

It is an arithmetic number, because the mean of its divisors is an integer number (206697150).

Almost surely, 2^2149475422 is an apocalyptic number.

2149475422 is a deficient number, since it is larger than the sum of its proper divisors (1157678978).

2149475422 is a wasteful number, since it uses less digits than its factorization.

2149475422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161811.

The product of its digits is 161280, while the sum is 40.

The square root of 2149475422 is about 46362.4354623439. The cubic root of 2149475422 is about 1290.5579026237.

The spelling of 2149475422 in words is "two billion, one hundred forty-nine million, four hundred seventy-five thousand, four hundred twenty-two".