223240552052 has 24 divisors (see below), whose sum is σ = 449437941120. Its totient is φ = 95040914400.

The previous prime is 223240552039. The next prime is 223240552069. The reversal of 223240552052 is 250255042322.

It is a super-3 number, since 3×223240552052³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 26396027 + ... + 26404482.

It is an arithmetic number, because the mean of its divisors is an integer number (18726580880).

Almost surely, 2^223240552052 is an apocalyptic number.

It is an amenable number.

223240552052 is an abundant number, since it is smaller than the sum of its proper divisors (226197389068).

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

223240552052 is a wasteful number, since it uses less digits than its factorization.

223240552052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52800671 (or 52800669 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 32.

Adding to 223240552052 its reverse (250255042322), we get a palindrome (473495594374).

The spelling of 223240552052 in words is "two hundred twenty-three billion, two hundred forty million, five hundred fifty-two thousand, fifty-two".