223241453545 has 16 divisors (see below), whose sum is σ = 292312058112. Its totient is φ = 162319253760.

The previous prime is 223241453509. The next prime is 223241453651. The reversal of 223241453545 is 545354142322.

It is not a de Polignac number, because 223241453545 - 2²¹ = 223239356393 is a prime.

It is a super-3 number, since 3×223241453545³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223241453498 and 223241453507.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239937 + ... + 709966.

It is an arithmetic number, because the mean of its divisors is an integer number (18269503632).

Almost surely, 2^223241453545 is an apocalyptic number.

It is an amenable number.

223241453545 is a deficient number, since it is larger than the sum of its proper divisors (69070604567).

223241453545 is a wasteful number, since it uses less digits than its factorization.

223241453545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954192.

The product of its digits is 576000, while the sum is 40.

Adding to 223241453545 its reverse (545354142322), we get a palindrome (768595595867).

The spelling of 223241453545 in words is "two hundred twenty-three billion, two hundred forty-one million, four hundred fifty-three thousand, five hundred forty-five".