223021545336 has 48 divisors (see below), whose sum is σ = 606677596200. Its totient is φ = 74013018432.

The previous prime is 223021545301. The next prime is 223021545347. The reversal of 223021545336 is 633545120322.

223021545336 is a `hidden beast` number, since 2 + 2 + 302 + 15 + 4 + 5 + 336 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 223021545336.

It is a congruent number.

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, 6806391 + ... + 6839078.

Almost surely, 2^223021545336 is an apocalyptic number.

It is an amenable number.

223021545336 is an abundant number, since it is smaller than the sum of its proper divisors (383656050864).

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

223021545336 is a wasteful number, since it uses less digits than its factorization.

223021545336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13645708 (or 13645701 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 223021545336 its reverse (633545120322), we get a palindrome (856566665658).

The spelling of 223021545336 in words is "two hundred twenty-three billion, twenty-one million, five hundred forty-five thousand, three hundred thirty-six".