223255646 has 8 divisors (see below), whose sum is σ = 340559640. Its totient is φ = 109735768.

The previous prime is 223255633. The next prime is 223255651. The reversal of 223255646 is 646552322.

223255646 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×223255646³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 945881 + ... + 946116.

It is an arithmetic number, because the mean of its divisors is an integer number (42569955).

Almost surely, 2^223255646 is an apocalyptic number.

223255646 is a deficient number, since it is larger than the sum of its proper divisors (117303994).

223255646 is a wasteful number, since it uses less digits than its factorization.

223255646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892058.

The product of its digits is 86400, while the sum is 35.

The square root of 223255646 is about 14941.7417324755. The cubic root of 223255646 is about 606.6443403744.

The spelling of 223255646 in words is "two hundred twenty-three million, two hundred fifty-five thousand, six hundred forty-six".