226636379 has 8 divisors (see below), whose sum is σ = 229566960. Its totient is φ = 223721056.

The previous prime is 226636373. The next prime is 226636393. The reversal of 226636379 is 973636622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 226636379 - 2¹² = 226632283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226636373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27737 + ... + 34965.

It is an arithmetic number, because the mean of its divisors is an integer number (28695870).

Almost surely, 2^226636379 is an apocalyptic number.

226636379 is a deficient number, since it is larger than the sum of its proper divisors (2930581).

226636379 is a wasteful number, since it uses less digits than its factorization.

226636379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7629.

The product of its digits is 489888, while the sum is 44.

The square root of 226636379 is about 15054.4471502609. The cubic root of 226636379 is about 609.6911264375.

The spelling of 226636379 in words is "two hundred twenty-six million, six hundred thirty-six thousand, three hundred seventy-nine".