223402124 has 12 divisors (see below), whose sum is σ = 426495048. Its totient is φ = 101546400.

The previous prime is 223402103. The next prime is 223402129. The reversal of 223402124 is 421204322.

It is a super-2 number, since 2×223402124² = 99817018015422752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223402096 and 223402105.

It is not an unprimeable number, because it can be changed into a prime (223402129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2538617 + ... + 2538704.

It is an arithmetic number, because the mean of its divisors is an integer number (35541254).

Almost surely, 2^223402124 is an apocalyptic number.

It is an amenable number.

223402124 is a deficient number, since it is larger than the sum of its proper divisors (203092924).

223402124 is a wasteful number, since it uses less digits than its factorization.

223402124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5077336 (or 5077334 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 223402124 is about 14946.6425661417. The cubic root of 223402124 is about 606.7769844600.

Adding to 223402124 its reverse (421204322), we get a palindrome (644606446).

The spelling of 223402124 in words is "two hundred twenty-three million, four hundred two thousand, one hundred twenty-four".