226522285 has 48 divisors (see below), whose sum is σ = 317463552. Its totient is φ = 154725120.

The previous prime is 226522279. The next prime is 226522321. The reversal of 226522285 is 582225622.

It is not a de Polignac number, because 226522285 - 2⁷ = 226522157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 226522285.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 1015684 + ... + 1015906.

It is an arithmetic number, because the mean of its divisors is an integer number (6613824).

Almost surely, 2^226522285 is an apocalyptic number.

It is an amenable number.

226522285 is a deficient number, since it is larger than the sum of its proper divisors (90941267).

226522285 is a wasteful number, since it uses less digits than its factorization.

226522285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346 (or 335 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

The square root of 226522285 is about 15050.6572946167. The cubic root of 226522285 is about 609.5887983882.

It can be divided in two parts, 22 and 6522285, that multiplied together give a triangular number (143490270 = T₁₆₉₄₀).

The spelling of 226522285 in words is "two hundred twenty-six million, five hundred twenty-two thousand, two hundred eighty-five".