223045325055 has 128 divisors (see below), whose sum is σ = 463467110400. Its totient is φ = 99672768000.

The previous prime is 223045325051. The next prime is 223045325057. The reversal of 223045325055 is 550523540322.

223045325055 is a `hidden beast` number, since 2 + 2 + 304 + 53 + 250 + 55 = 666.

It is not a de Polignac number, because 223045325055 - 2² = 223045325051 is a prime.

It is a super-2 number, since 2×223045325055² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223045325051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7525365 + ... + 7554945.

It is an arithmetic number, because the mean of its divisors is an integer number (3620836800).

Almost surely, 2^223045325055 is an apocalyptic number.

223045325055 is an abundant number, since it is smaller than the sum of its proper divisors (240421785345).

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

223045325055 is a wasteful number, since it uses less digits than its factorization.

223045325055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29782 (or 29776 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

Adding to 223045325055 its reverse (550523540322), we get a palindrome (773568865377).

The spelling of 223045325055 in words is "two hundred twenty-three billion, forty-five million, three hundred twenty-five thousand, fifty-five".