223693466 has 16 divisors (see below), whose sum is σ = 345165408. Its totient is φ = 108682800.

The previous prime is 223693447. The next prime is 223693493. The reversal of 223693466 is 664396322.

223693466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223693466³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 920 + ... + 21171.

It is an arithmetic number, because the mean of its divisors is an integer number (21572838).

Almost surely, 2^223693466 is an apocalyptic number.

223693466 is a deficient number, since it is larger than the sum of its proper divisors (121471942).

223693466 is a wasteful number, since it uses less digits than its factorization.

223693466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22237.

The product of its digits is 279936, while the sum is 41.

The square root of 223693466 is about 14956.3854590606. The cubic root of 223693466 is about 607.0406388153.

The spelling of 223693466 in words is "two hundred twenty-three million, six hundred ninety-three thousand, four hundred sixty-six".