223220045233615 has 32 divisors (see below), whose sum is σ = 293734899431424. Its totient is φ = 162178733498880.

The previous prime is 223220045233597. The next prime is 223220045233621. The reversal of 223220045233615 is 516332540022322.

It is not a de Polignac number, because 223220045233615 - 2¹⁹ = 223220044709327 is a prime.

It is a super-3 number, since 3×223220045233615³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 393201249 + ... + 393768538.

It is an arithmetic number, because the mean of its divisors is an integer number (9179215607232).

Almost surely, 2^{223220045233615} is an apocalyptic number.

223220045233615 is a deficient number, since it is larger than the sum of its proper divisors (70514854197809).

223220045233615 is a wasteful number, since it uses less digits than its factorization.

223220045233615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786969927.

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 223220045233615 its reverse (516332540022322), we get a palindrome (739552585255937).

The spelling of 223220045233615 in words is "two hundred twenty-three trillion, two hundred twenty billion, forty-five million, two hundred thirty-three thousand, six hundred fifteen".