2104222 has 4 divisors (see below), whose sum is σ = 3156336. Its totient is φ = 1052110.

The previous prime is 2104217. The next prime is 2104229. The reversal of 2104222 is 2224012.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526054 + ... + 526057.

It is an arithmetic number, because the mean of its divisors is an integer number (789084).

2^2104222 is an apocalyptic number.

2104222 is a deficient number, since it is larger than the sum of its proper divisors (1052114).

2104222 is a wasteful number, since it uses less digits than its factorization.

2104222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052113.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2104222 is about 1450.5936715704. The cubic root of 2104222 is about 128.1436781812.

Adding to 2104222 its reverse (2224012), we get a palindrome (4328234).

The spelling of 2104222 in words is "two million, one hundred four thousand, two hundred twenty-two".