224443023430 has 32 divisors (see below), whose sum is σ = 441560782080. Its totient is φ = 81770511360.

The previous prime is 224443023407. The next prime is 224443023443. The reversal of 224443023430 is 34320344422.

It is a happy number.

It is a super-3 number, since 3×224443023430³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 224443023392 and 224443023401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21289135 + ... + 21299674.

It is an arithmetic number, because the mean of its divisors is an integer number (13798774440).

Almost surely, 2^224443023430 is an apocalyptic number.

224443023430 is a deficient number, since it is larger than the sum of its proper divisors (217117758650).

224443023430 is a wasteful number, since it uses less digits than its factorization.

224443023430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42588864.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 224443023430 its reverse (34320344422), we get a palindrome (258763367852).

The spelling of 224443023430 in words is "two hundred twenty-four billion, four hundred forty-three million, twenty-three thousand, four hundred thirty".