223440020752607 has 4 divisors (see below), whose sum is σ = 223485835811976. Its totient is φ = 223394205693240.

The previous prime is 223440020752603. The next prime is 223440020752631. The reversal of 223440020752607 is 706257020044322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 223440020752607 - 2² = 223440020752603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223440020752603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22907522369 + ... + 22907532122.

It is an arithmetic number, because the mean of its divisors is an integer number (55871458952994).

Almost surely, 2^{223440020752607} is an apocalyptic number.

223440020752607 is a deficient number, since it is larger than the sum of its proper divisors (45815059369).

223440020752607 is an equidigital number, since it uses as much as digits as its factorization.

223440020752607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45815059368.

The product of its (nonzero) digits is 1128960, while the sum is 44.

Adding to 223440020752607 its reverse (706257020044322), we get a palindrome (929697040796929).

The spelling of 223440020752607 in words is "two hundred twenty-three trillion, four hundred forty billion, twenty million, seven hundred fifty-two thousand, six hundred seven".