4405226 has 16 divisors (see below), whose sum is σ = 7949760. Its totient is φ = 1788480.

The previous prime is 4405217. The next prime is 4405231. The reversal of 4405226 is 6225044.

4405226 = T₁₈₈ + T₁₈₉ + ... + T₃₂₀.

It is a super-2 number, since 2×4405226² = 38812032222152, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8015 + ... + 8546.

It is an arithmetic number, because the mean of its divisors is an integer number (496860).

Almost surely, 2^4405226 is an apocalyptic number.

4405226 is a deficient number, since it is larger than the sum of its proper divisors (3544534).

4405226 is a wasteful number, since it uses less digits than its factorization.

4405226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16589.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 4405226 is about 2098.8630255450. The cubic root of 4405226 is about 163.9291038002.

It can be divided in two parts, 440 and 5226, that multiplied together give a triangular number (2299440 = T₂₁₄₄).

The spelling of 4405226 in words is "four million, four hundred five thousand, two hundred twenty-six".