223146066424 has 64 divisors (see below), whose sum is σ = 444468695040. Its totient is φ = 104807915520.

The previous prime is 223146066391. The next prime is 223146066427. The reversal of 223146066424 is 424660641322.

It is a super-3 number, since 3×223146066424³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223146066427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3324217 + ... + 3390679.

It is an arithmetic number, because the mean of its divisors is an integer number (6944823360).

Almost surely, 2^223146066424 is an apocalyptic number.

It is an amenable number.

223146066424 is a deficient number, since it is larger than the sum of its proper divisors (221322628616).

223146066424 is a wasteful number, since it uses less digits than its factorization.

223146066424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66820 (or 66816 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 223146066424 in words is "two hundred twenty-three billion, one hundred forty-six million, sixty-six thousand, four hundred twenty-four".