4228226 has 4 divisors (see below), whose sum is σ = 6342342. Its totient is φ = 2114112.

The previous prime is 4228199. The next prime is 4228243. The reversal of 4228226 is 6228224.

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

It can be written as a sum of positive squares in only one way, i.e., 3667225 + 561001 = 1915^2 + 749^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4228195 and 4228204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057055 + ... + 1057058.

Almost surely, 2^4228226 is an apocalyptic number.

4228226 is a deficient number, since it is larger than the sum of its proper divisors (2114116).

4228226 is a wasteful number, since it uses less digits than its factorization.

4228226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114115.

The product of its digits is 3072, while the sum is 26.

The square root of 4228226 is about 2056.2650607351. The cubic root of 4228226 is about 161.7034915699.

The spelling of 4228226 in words is "four million, two hundred twenty-eight thousand, two hundred twenty-six".