2162422 has 8 divisors (see below), whose sum is σ = 3322872. Its totient is φ = 1054800.

The previous prime is 2162401. The next prime is 2162441. The reversal of 2162422 is 2242612.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2162422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13104 + ... + 13267.

It is an arithmetic number, because the mean of its divisors is an integer number (415359).

2^2162422 is an apocalyptic number.

2162422 is a deficient number, since it is larger than the sum of its proper divisors (1160450).

2162422 is a wasteful number, since it uses less digits than its factorization.

2162422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26414.

The product of its digits is 384, while the sum is 19.

The square root of 2162422 is about 1470.5175959505. The cubic root of 2162422 is about 129.3143785474.

The spelling of 2162422 in words is "two million, one hundred sixty-two thousand, four hundred twenty-two".