223274446 has 8 divisors (see below), whose sum is σ = 335787264. Its totient is φ = 111345360.

The previous prime is 223274437. The next prime is 223274459. The reversal of 223274446 is 644472322.

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

It is a super-3 number, since 3×223274446³ (a number of 26 digits) contains 333 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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144975 + ... + 146506.

It is an arithmetic number, because the mean of its divisors is an integer number (41973408).

Almost surely, 2^223274446 is an apocalyptic number.

223274446 is a deficient number, since it is larger than the sum of its proper divisors (112512818).

223274446 is a wasteful number, since it uses less digits than its factorization.

223274446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291866.

The product of its digits is 64512, while the sum is 34.

The square root of 223274446 is about 14942.3708292894. The cubic root of 223274446 is about 606.6613680789.

The spelling of 223274446 in words is "two hundred twenty-three million, two hundred seventy-four thousand, four hundred forty-six".