223157044045600 has 72 divisors (see below), whose sum is σ = 622608152902848. Its totient is φ = 76510986528000.

The previous prime is 223157044045589. The next prime is 223157044045613. The reversal of 223157044045600 is 6540440751322.

It is a super-3 number, since 3×223157044045600³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19924730476 + ... + 19924741675.

It is an arithmetic number, because the mean of its divisors is an integer number (8647335456984).

Almost surely, 2^{223157044045600} is an apocalyptic number.

223157044045600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223157044045600 is an abundant number, since it is smaller than the sum of its proper divisors (399451108857248).

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

223157044045600 is a wasteful number, since it uses less digits than its factorization.

223157044045600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39849472178 (or 39849472165 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 43.

Adding to 223157044045600 its reverse (6540440751322), we get a palindrome (229697484796922).

The spelling of 223157044045600 in words is "two hundred twenty-three trillion, one hundred fifty-seven billion, forty-four million, forty-five thousand, six hundred".