226664305 has 32 divisors (see below), whose sum is σ = 321366528. Its totient is φ = 150259200.

The previous prime is 226664297. The next prime is 226664311. The reversal of 226664305 is 503466622.

It is not a de Polignac number, because 226664305 - 2³ = 226664297 is a prime.

It is a super-2 number, since 2×226664305² = 102753414322266050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130845 + ... + 132565.

It is an arithmetic number, because the mean of its divisors is an integer number (10042704).

Almost surely, 2^226664305 is an apocalyptic number.

It is an amenable number.

226664305 is a deficient number, since it is larger than the sum of its proper divisors (94702223).

226664305 is a wasteful number, since it uses less digits than its factorization.

226664305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 226664305 is about 15055.3746217090. The cubic root of 226664305 is about 609.7161673352.

The spelling of 226664305 in words is "two hundred twenty-six million, six hundred sixty-four thousand, three hundred five".