223421022430 has 16 divisors (see below), whose sum is σ = 411966568944. Its totient is φ = 87188691520.

The previous prime is 223421022413. The next prime is 223421022497. The reversal of 223421022430 is 34220124322.

It is a junction number, because it is equal to n+sod(n) for n = 223421022395 and 223421022404.

It is a congruent number.

It is an unprimeable number.

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, 272464252 + ... + 272465071.

It is an arithmetic number, because the mean of its divisors is an integer number (25747910559).

Almost surely, 2^223421022430 is an apocalyptic number.

223421022430 is a deficient number, since it is larger than the sum of its proper divisors (188545546514).

223421022430 is a wasteful number, since it uses less digits than its factorization.

223421022430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544929371.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 223421022430 its reverse (34220124322), we get a palindrome (257641146752).

The spelling of 223421022430 in words is "two hundred twenty-three billion, four hundred twenty-one million, twenty-two thousand, four hundred thirty".