4122226 has 4 divisors (see below), whose sum is σ = 6183342. Its totient is φ = 2061112.

The previous prime is 4122187. The next prime is 4122227. The reversal of 4122226 is 6222214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6222214 = 2 ⋅3111107.

It can be written as a sum of positive squares in only one way, i.e., 4060225 + 62001 = 2015^2 + 249^2 .

It is not an unprimeable number, because it can be changed into a prime (4122227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1030555 + ... + 1030558.

Almost surely, 2^4122226 is an apocalyptic number.

4122226 is a deficient number, since it is larger than the sum of its proper divisors (2061116).

4122226 is a wasteful number, since it uses less digits than its factorization.

4122226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2061115.

The product of its digits is 384, while the sum is 19.

The square root of 4122226 is about 2030.3265747165. The cubic root of 4122226 is about 160.3407581341.

The spelling of 4122226 in words is "four million, one hundred twenty-two thousand, two hundred twenty-six".