223223440045 has 8 divisors (see below), whose sum is σ = 271866160224. Its totient is φ = 175913397264.

The previous prime is 223223440043. The next prime is 223223440091. The reversal of 223223440045 is 540044322322.

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

It is a cyclic number.

It is not a de Polignac number, because 223223440045 - 2¹ = 223223440043 is a prime.

It is a super-3 number, since 3×223223440045³ (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 = 223223439989 and 223223440016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223223440043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333168979 + ... + 333169648.

It is an arithmetic number, because the mean of its divisors is an integer number (33983270028).

Almost surely, 2^223223440045 is an apocalyptic number.

It is an amenable number.

223223440045 is a deficient number, since it is larger than the sum of its proper divisors (48642720179).

223223440045 is an equidigital number, since it uses as much as digits as its factorization.

223223440045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666338699.

The product of its (nonzero) digits is 46080, while the sum is 31.

Adding to 223223440045 its reverse (540044322322), we get a palindrome (763267762367).

The spelling of 223223440045 in words is "two hundred twenty-three billion, two hundred twenty-three million, four hundred forty thousand, forty-five".