223534045200 has 120 divisors (see below), whose sum is σ = 716344776000. Its totient is φ = 59584878080.

The previous prime is 223534045187. The next prime is 223534045237. The reversal of 223534045200 is 2540435322.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3022261 + ... + 3095339.

It is an arithmetic number, because the mean of its divisors is an integer number (5969539800).

Almost surely, 2^223534045200 is an apocalyptic number.

223534045200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223534045200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358172388000).

223534045200 is an abundant number, since it is smaller than the sum of its proper divisors (492810730800).

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

223534045200 is a wasteful number, since it uses less digits than its factorization.

223534045200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75649 (or 75638 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The spelling of 223534045200 in words is "two hundred twenty-three billion, five hundred thirty-four million, forty-five thousand, two hundred".