223828577887252 has 24 divisors (see below), whose sum is σ = 422352203956200. Its totient is φ = 103177802167296.

The previous prime is 223828577887169. The next prime is 223828577887337. The reversal of 223828577887252 is 252788775828322.

It can be written as a sum of positive squares in 4 ways, for example, as 8052632096656 + 215775945790596 = 2837716^2 + 14689314^2 .

It is a super-2 number, since 2×223828577887252² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2660276677 + ... + 2660360812.

It is an arithmetic number, because the mean of its divisors is an integer number (17598008498175).

Almost surely, 2^{223828577887252} is an apocalyptic number.

It is an amenable number.

223828577887252 is a deficient number, since it is larger than the sum of its proper divisors (198523626068948).

223828577887252 is a wasteful number, since it uses less digits than its factorization.

223828577887252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5320638315 (or 5320638313 counting only the distinct ones).

The product of its digits is 3371827200, while the sum is 76.

The spelling of 223828577887252 in words is "two hundred twenty-three trillion, eight hundred twenty-eight billion, five hundred seventy-seven million, eight hundred eighty-seven thousand, two hundred fifty-two".