223228738474 has 16 divisors (see below), whose sum is σ = 395873625600. Its totient is φ = 92370512304.

The previous prime is 223228738367. The next prime is 223228738477. The reversal of 223228738474 is 474837822322.

223228738474 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223228738474³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223228738477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274911834 + ... + 274912645.

It is an arithmetic number, because the mean of its divisors is an integer number (24742101600).

Almost surely, 2^223228738474 is an apocalyptic number.

223228738474 is a deficient number, since it is larger than the sum of its proper divisors (172644887126).

223228738474 is a wasteful number, since it uses less digits than its factorization.

223228738474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549824517.

The product of its digits is 7225344, while the sum is 52.

The spelling of 223228738474 in words is "two hundred twenty-three billion, two hundred twenty-eight million, seven hundred thirty-eight thousand, four hundred seventy-four".