226390330 has 8 divisors (see below), whose sum is σ = 407502612. Its totient is φ = 90556128.

The previous prime is 226390321. The next prime is 226390361. The reversal of 226390330 is 33093622.

It can be written as a sum of positive squares in 2 ways, for example, as 187115041 + 39275289 = 13679^2 + 6267^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11319507 + ... + 11319526.

Almost surely, 2^226390330 is an apocalyptic number.

226390330 is a deficient number, since it is larger than the sum of its proper divisors (181112282).

226390330 is a wasteful number, since it uses less digits than its factorization.

226390330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22639040.

The product of its (nonzero) digits is 5832, while the sum is 28.

The square root of 226390330 is about 15046.2729604377. The cubic root of 226390330 is about 609.4704083969.

The spelling of 226390330 in words is "two hundred twenty-six million, three hundred ninety thousand, three hundred thirty".