223355799 has 20 divisors (see below), whose sum is σ = 334627920. Its totient is φ = 148469760.

The previous prime is 223355779. The next prime is 223355801. The reversal of 223355799 is 997553322.

223355799 is a `hidden beast` number, since 2 + 2 + 3 + 3 + 557 + 99 = 666.

It is not a de Polignac number, because 223355799 - 2²¹ = 221258647 is a prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223355729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 25239 + ... + 32919.

It is an arithmetic number, because the mean of its divisors is an integer number (16731396).

Almost surely, 2^223355799 is an apocalyptic number.

223355799 is a deficient number, since it is larger than the sum of its proper divisors (111272121).

223355799 is an equidigital number, since it uses as much as digits as its factorization.

223355799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8052 (or 8043 counting only the distinct ones).

The product of its digits is 510300, while the sum is 45.

The square root of 223355799 is about 14945.0928066707. The cubic root of 223355799 is about 606.7350408318.

The spelling of 223355799 in words is "two hundred twenty-three million, three hundred fifty-five thousand, seven hundred ninety-nine".