226015605 has 24 divisors (see below), whose sum is σ = 393939000. Its totient is φ = 119871360.

The previous prime is 226015597. The next prime is 226015627. The reversal of 226015605 is 506510622.

226015605 is a `hidden beast` number, since 2 + 2 + 601 + 56 + 0 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4422609 + 221592996 = 2103^2 + 14886^2 .

It is not a de Polignac number, because 226015605 - 2³ = 226015597 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5730 + ... + 22019.

It is an arithmetic number, because the mean of its divisors is an integer number (16414125).

Almost surely, 2^226015605 is an apocalyptic number.

It is an amenable number.

226015605 is a deficient number, since it is larger than the sum of its proper divisors (167923395).

226015605 is a wasteful number, since it uses less digits than its factorization.

226015605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27941 (or 27938 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 226015605 is about 15033.8153839935. The cubic root of 226015605 is about 609.1339542103.

The spelling of 226015605 in words is "two hundred twenty-six million, fifteen thousand, six hundred five".