223355924579 has 2 divisors, whose sum is σ = 223355924580. Its totient is φ = 223355924578.

The previous prime is 223355924569. The next prime is 223355924591. The reversal of 223355924579 is 975429553322.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223355924579 is a prime.

It is not a weakly prime, because it can be changed into another prime (223355924569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111677962289 + 111677962290.

It is an arithmetic number, because the mean of its divisors is an integer number (111677962290).

Almost surely, 2^223355924579 is an apocalyptic number.

223355924579 is a deficient number, since it is larger than the sum of its proper divisors (1).

223355924579 is an equidigital number, since it uses as much as digits as its factorization.

223355924579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20412000, while the sum is 56.

The spelling of 223355924579 in words is "two hundred twenty-three billion, three hundred fifty-five million, nine hundred twenty-four thousand, five hundred seventy-nine".