223955004 has 96 divisors (see below), whose sum is σ = 652965376. Its totient is φ = 58164480.

The previous prime is 223955003. The next prime is 223955029. The reversal of 223955004 is 400559322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223955003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71634 + ... + 74694.

Almost surely, 2^223955004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223955004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326482688).

223955004 is an abundant number, since it is smaller than the sum of its proper divisors (429010372).

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

223955004 is a wasteful number, since it uses less digits than its factorization.

223955004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3155 (or 3153 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 223955004 is about 14965.1262607437. The cubic root of 223955004 is about 607.2771266647.

The spelling of 223955004 in words is "two hundred twenty-three million, nine hundred fifty-five thousand, four".