4222402 has 8 divisors (see below), whose sum is σ = 6345036.
Its totient is φ = 2107392.
The previous prime is 4222399. The next prime is 4222483. The reversal of 4222402 is 2042224.
Adding to 4222402 its reverse (2042224), we get a palindrome (6264626).
It can be divided in two parts, 4222 and 402, that added together give a square (4624 = 682).
It can be written as a sum of positive squares in 2 ways, for example, as 3884841 + 337561 = 1971^2 + 581^2
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223 + ... + 2914.
Almost surely, 24222402 is an apocalyptic number.
4222402 is a deficient number, since it is larger than the sum of its proper divisors (2122634).
4222402 is a wasteful number, since it uses less digits than its factorization.
4222402 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3812.
The product of its (nonzero) digits is 256, while the sum is 16.
The square root of 4222402 is about 2054.8484129006.
The cubic root of 4222402 is about 161.6292134635.
The spelling of 4222402 in words is "four million, two hundred twenty-two thousand, four hundred two".