2167422 has 8 divisors (see below), whose sum is σ = 4334856. Its totient is φ = 722472.

The previous prime is 2167421. The next prime is 2167433. The reversal of 2167422 is 2247612.

It is a sphenic number, since it is the product of 3 distinct primes.

2167422 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2167392 and 2167401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2167421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180613 + ... + 180624.

It is an arithmetic number, because the mean of its divisors is an integer number (541857).

2^2167422 is an apocalyptic number.

2167422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2167422 is a wasteful number, since it uses less digits than its factorization.

2167422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361242.

The product of its digits is 1344, while the sum is 24.

The square root of 2167422 is about 1472.2166960064. The cubic root of 2167422 is about 129.4139696837.

The spelling of 2167422 in words is "two million, one hundred sixty-seven thousand, four hundred twenty-two".