226530574 has 8 divisors (see below), whose sum is σ = 340693560. Its totient is φ = 112966056.

The previous prime is 226530569. The next prime is 226530587. The reversal of 226530574 is 475035622.

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

It is a super-2 number, since 2×226530574² = 102632201913538952, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 148669 + ... + 150184.

It is an arithmetic number, because the mean of its divisors is an integer number (42586695).

Almost surely, 2^226530574 is an apocalyptic number.

226530574 is a deficient number, since it is larger than the sum of its proper divisors (114162986).

226530574 is a wasteful number, since it uses less digits than its factorization.

226530574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299234.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 226530574 is about 15050.9326621309. The cubic root of 226530574 is about 609.5962337419.

The spelling of 226530574 in words is "two hundred twenty-six million, five hundred thirty thousand, five hundred seventy-four".