2822422 has 8 divisors (see below), whose sum is σ = 4417776. Its totient is φ = 1349832.

The previous prime is 2822411. The next prime is 2822423. The reversal of 2822422 is 2242282.

It is a happy number.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2822393 and 2822402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2822423) 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, 30633 + ... + 30724.

It is an arithmetic number, because the mean of its divisors is an integer number (552222).

2^2822422 is an apocalyptic number.

2822422 is a deficient number, since it is larger than the sum of its proper divisors (1595354).

2822422 is a wasteful number, since it uses less digits than its factorization.

2822422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61382.

The product of its digits is 1024, while the sum is 22.

The square root of 2822422 is about 1680.0065476063. The cubic root of 2822422 is about 141.3211999097.

Subtracting from 2822422 its sum of digits (22), we obtain a square (2822400 = 1680²).

It can be divided in two parts, 282 and 2422, that added together give a square (2704 = 52²).

The spelling of 2822422 in words is "two million, eight hundred twenty-two thousand, four hundred twenty-two".