223021545334 has 8 divisors (see below), whose sum is σ = 382322649168. Its totient is φ = 95580662280.

The previous prime is 223021545301. The next prime is 223021545347. The reversal of 223021545334 is 433545120322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 223021545334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7965055177 + ... + 7965055204.

It is an arithmetic number, because the mean of its divisors is an integer number (47790331146).

Almost surely, 2^223021545334 is an apocalyptic number.

223021545334 is a deficient number, since it is larger than the sum of its proper divisors (159301103834).

223021545334 is a wasteful number, since it uses less digits than its factorization.

223021545334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15930110390.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 223021545334 its reverse (433545120322), we get a palindrome (656566665656).

The spelling of 223021545334 in words is "two hundred twenty-three billion, twenty-one million, five hundred forty-five thousand, three hundred thirty-four".