223285664534 has 8 divisors (see below), whose sum is σ = 334931338800. Its totient is φ = 111641884936.

The previous prime is 223285664491. The next prime is 223285664549. The reversal of 223285664534 is 435466582322.

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

It is a super-3 number, since 3×223285664534³ (a number of 35 digits) contains 333 as substring.

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, 128834 + ... + 680565.

It is an arithmetic number, because the mean of its divisors is an integer number (41866417350).

Almost surely, 2^223285664534 is an apocalyptic number.

223285664534 is a deficient number, since it is larger than the sum of its proper divisors (111645674266).

223285664534 is a wasteful number, since it uses less digits than its factorization.

223285664534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947334.

The product of its digits is 8294400, while the sum is 50.

The spelling of 223285664534 in words is "two hundred twenty-three billion, two hundred eighty-five million, six hundred sixty-four thousand, five hundred thirty-four".