2082222 has 12 divisors (see below), whose sum is σ = 4511520. Its totient is φ = 694068.

The previous prime is 2082193. The next prime is 2082247. The reversal of 2082222 is 2222802.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 115679 = 2082222 / (2 + 0 + 8 + 2 + 2 + 2 + 2).

2082222 is a modest number, since divided by 2222 gives 208 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 2082195 and 2082204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57822 + ... + 57857.

It is an arithmetic number, because the mean of its divisors is an integer number (375960).

2^2082222 is an apocalyptic number.

2082222 is an abundant number, since it is smaller than the sum of its proper divisors (2429298).

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

2082222 is a wasteful number, since it uses less digits than its factorization.

2082222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115687 (or 115684 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2082222 is about 1442.9906444603. The cubic root of 2082222 is about 127.6955246872.

It can be divided in two parts, 2082 and 222, that added together give a square (2304 = 48²).

The spelling of 2082222 in words is "two million, eighty-two thousand, two hundred twenty-two".