223368494858 has 16 divisors (see below), whose sum is σ = 350238888960. Its totient is φ = 106713406800.

The previous prime is 223368494857. The next prime is 223368494903. The reversal of 223368494858 is 858494863322.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a self number, because there is not a number n which added to its sum of digits gives 223368494858.

It is not an unprimeable number, because it can be changed into a prime (223368494851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22797113 + ... + 22806908.

It is an arithmetic number, because the mean of its divisors is an integer number (21889930560).

Almost surely, 2^223368494858 is an apocalyptic number.

223368494858 is a deficient number, since it is larger than the sum of its proper divisors (126870394102).

223368494858 is a wasteful number, since it uses less digits than its factorization.

223368494858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45604133.

The product of its digits is 79626240, while the sum is 62.

The spelling of 223368494858 in words is "two hundred twenty-three billion, three hundred sixty-eight million, four hundred ninety-four thousand, eight hundred fifty-eight".