226147705 has 16 divisors (see below), whose sum is σ = 311886720. Its totient is φ = 154202112.

The previous prime is 226147639. The next prime is 226147711. The reversal of 226147705 is 507741622.

It is a cyclic number.

It is not a de Polignac number, because 226147705 - 2⁷ = 226147577 is a prime.

It is a super-2 number, since 2×226147705² = 102285568953534050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11784 + ... + 24313.

It is an arithmetic number, because the mean of its divisors is an integer number (19492920).

Almost surely, 2^226147705 is an apocalyptic number.

It is an amenable number.

226147705 is a deficient number, since it is larger than the sum of its proper divisors (85739015).

226147705 is a wasteful number, since it uses less digits than its factorization.

226147705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36288.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 226147705 is about 15038.2081711885. The cubic root of 226147705 is about 609.2526051969.

The spelling of 226147705 in words is "two hundred twenty-six million, one hundred forty-seven thousand, seven hundred five".