366664226 has 16 divisors (see below), whose sum is σ = 569714040. Its totient is φ = 176986768.

The previous prime is 366664219. The next prime is 366664231. The reversal of 366664226 is 622466663.

It can be written as a sum of positive squares in 4 ways, for example, as 287472025 + 79192201 = 16955^2 + 8899^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45020 + ... + 52536.

Almost surely, 2^366664226 is an apocalyptic number.

366664226 is a deficient number, since it is larger than the sum of its proper divisors (203049814).

366664226 is an frugal number, since it uses more digits than its factorization.

366664226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7606 (or 7548 counting only the distinct ones).

The product of its digits is 373248, while the sum is 41.

The square root of 366664226 is about 19148.4784251909. The cubic root of 366664226 is about 715.7414682541.

The spelling of 366664226 in words is "three hundred sixty-six million, six hundred sixty-four thousand, two hundred twenty-six".