2422128 has 20 divisors (see below), whose sum is σ = 6257288. Its totient is φ = 807360.

The previous prime is 2422111. The next prime is 2422169. The reversal of 2422128 is 8212242.

It is a happy number.

2422128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25183 + ... + 25278.

2^2422128 is an apocalyptic number.

It is an amenable number.

2422128 is an abundant number, since it is smaller than the sum of its proper divisors (3835160).

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

2422128 is a wasteful number, since it uses less digits than its factorization.

2422128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50472 (or 50466 counting only the distinct ones).

The product of its digits is 512, while the sum is 21.

The square root of 2422128 is about 1556.3187334219. The cubic root of 2422128 is about 134.2968099651.

The spelling of 2422128 in words is "two million, four hundred twenty-two thousand, one hundred twenty-eight".