223221453605056 has 28 divisors (see below), whose sum is σ = 457243945291840. Its totient is φ = 108010380775680.

The previous prime is 223221453605027. The next prime is 223221453605063. The reversal of 223221453605056 is 650506354122322.

It is a super-3 number, since 3×223221453605056³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223221453604997 and 223221453605015.

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, 56255404671 + ... + 56255408638.

It is an arithmetic number, because the mean of its divisors is an integer number (16330140903280).

Almost surely, 2^{223221453605056} is an apocalyptic number.

It is an amenable number.

223221453605056 is an abundant number, since it is smaller than the sum of its proper divisors (234022491686784).

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

223221453605056 is a wasteful number, since it uses less digits than its factorization.

223221453605056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112510813352 (or 112510813342 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 46.

The spelling of 223221453605056 in words is "two hundred twenty-three trillion, two hundred twenty-one billion, four hundred fifty-three million, six hundred five thousand, fifty-six".