226666641 has 16 divisors (see below), whose sum is σ = 305869824. Its totient is φ = 149294544.

The previous prime is 226666579. The next prime is 226666669. The reversal of 226666641 is 146666622.

It is not a de Polignac number, because 226666641 - 2¹⁰ = 226665617 is a prime.

It is a super-2 number, since 2×226666641² = 102755532284445762, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 226666641.

It is not an unprimeable number, because it can be changed into a prime (226666841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255100 + ... + 255986.

It is an arithmetic number, because the mean of its divisors is an integer number (19116864).

Almost surely, 2^226666641 is an apocalyptic number.

It is an amenable number.

226666641 is a deficient number, since it is larger than the sum of its proper divisors (79203183).

226666641 is a wasteful number, since it uses less digits than its factorization.

226666641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820.

The product of its digits is 124416, while the sum is 39.

The square root of 226666641 is about 15055.4522017773. The cubic root of 226666641 is about 609.7182619042.

The spelling of 226666641 in words is "two hundred twenty-six million, six hundred sixty-six thousand, six hundred forty-one".