2214162128 has 20 divisors (see below), whose sum is σ = 4330035360. Its totient is φ = 1096733664.

The previous prime is 2214162121. The next prime is 2214162133. The reversal of 2214162128 is 8212614122.

It is a self number, because there is not a number n which added to its sum of digits gives 2214162128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214162121) 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 3 ways as a sum of consecutive naturals, for example, 644948 + ... + 648371.

It is an arithmetic number, because the mean of its divisors is an integer number (216501768).

Almost surely, 2^2214162128 is an apocalyptic number.

It is an amenable number.

2214162128 is a deficient number, since it is larger than the sum of its proper divisors (2115873232).

2214162128 is a wasteful number, since it uses less digits than its factorization.

2214162128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293434 (or 1293428 counting only the distinct ones).

The product of its digits is 3072, while the sum is 29.

The square root of 2214162128 is about 47054.8842098246. The cubic root of 2214162128 is about 1303.3762589601.

The spelling of 2214162128 in words is "two billion, two hundred fourteen million, one hundred sixty-two thousand, one hundred twenty-eight".