4202422 has 32 divisors (see below), whose sum is σ = 7778304. Its totient is φ = 1663200.

The previous prime is 4202413. The next prime is 4202447. The reversal of 4202422 is 2242024.

It is a junction number, because it is equal to n+sod(n) for n = 4202396 and 4202405.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 9772 + ... + 10192.

It is an arithmetic number, because the mean of its divisors is an integer number (243072).

Almost surely, 2^4202422 is an apocalyptic number.

4202422 is a deficient number, since it is larger than the sum of its proper divisors (3575882).

4202422 is a wasteful number, since it uses less digits than its factorization.

4202422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 4202422 is about 2049.9809755215. The cubic root of 4202422 is about 161.3738723268.

Adding to 4202422 its reverse (2242024), we get a palindrome (6444446).

It can be divided in two parts, 4202 and 422, that added together give a square (4624 = 68²).

The spelling of 4202422 in words is "four million, two hundred two thousand, four hundred twenty-two".