4202222 has 4 divisors (see below), whose sum is σ = 6303336. Its totient is φ = 2101110.

The previous prime is 4202203. The next prime is 4202227. The reversal of 4202222 is 2222024.

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

4202222 is a modest number, since divided by 2222 gives 420 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 4202197 and 4202206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4202227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050554 + ... + 1050557.

It is an arithmetic number, because the mean of its divisors is an integer number (1575834).

Almost surely, 2^4202222 is an apocalyptic number.

4202222 is a deficient number, since it is larger than the sum of its proper divisors (2101114).

4202222 is a wasteful number, since it uses less digits than its factorization.

4202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101113.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 4202222 is about 2049.9321940006. The cubic root of 4202222 is about 161.3713122724.

Adding to 4202222 its reverse (2222024), we get a palindrome (6424246).

The spelling of 4202222 in words is "four million, two hundred two thousand, two hundred twenty-two".