4102222 has 4 divisors (see below), whose sum is σ = 6153336. Its totient is φ = 2051110.

The previous prime is 4102193. The next prime is 4102223. The reversal of 4102222 is 2222014.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2222014 = 2 ⋅1111007.

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.

4102222 is a modest number, since divided by 2222 gives 410 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4102223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025554 + ... + 1025557.

It is an arithmetic number, because the mean of its divisors is an integer number (1538334).

Almost surely, 2^4102222 is an apocalyptic number.

4102222 is a deficient number, since it is larger than the sum of its proper divisors (2051114).

4102222 is a wasteful number, since it uses less digits than its factorization.

4102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2051113.

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

The square root of 4102222 is about 2025.3942826028. The cubic root of 4102222 is about 160.0809746375.

Adding to 4102222 its reverse (2222014), we get a palindrome (6324236).

The spelling of 4102222 in words is "four million, one hundred two thousand, two hundred twenty-two".