223133964 has 12 divisors (see below), whose sum is σ = 520645944. Its totient is φ = 74377984.

The previous prime is 223133941. The next prime is 223133969. The reversal of 223133964 is 469331322.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×223133964³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223133969) by changing a digit.

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, 9297237 + ... + 9297260.

It is an arithmetic number, because the mean of its divisors is an integer number (43387162).

Almost surely, 2^223133964 is an apocalyptic number.

It is an amenable number.

223133964 is an abundant number, since it is smaller than the sum of its proper divisors (297511980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223133964 is a wasteful number, since it uses less digits than its factorization.

223133964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18594504 (or 18594502 counting only the distinct ones).

The product of its digits is 23328, while the sum is 33.

The square root of 223133964 is about 14937.6692961118. The cubic root of 223133964 is about 606.5341063399.

The spelling of 223133964 in words is "two hundred twenty-three million, one hundred thirty-three thousand, nine hundred sixty-four".