224444534 has 16 divisors (see below), whose sum is σ = 351624672. Its totient is φ = 107245248.

The previous prime is 224444501. The next prime is 224444569. The reversal of 224444534 is 435444422.

It is a self number, because there is not a number n which added to its sum of digits gives 224444534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89522 + ... + 91994.

It is an arithmetic number, because the mean of its divisors is an integer number (21976542).

Almost surely, 2^224444534 is an apocalyptic number.

224444534 is a deficient number, since it is larger than the sum of its proper divisors (127180138).

224444534 is a wasteful number, since it uses less digits than its factorization.

224444534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4471.

The product of its digits is 61440, while the sum is 32.

The square root of 224444534 is about 14981.4730250400. The cubic root of 224444534 is about 607.7192750525.

Adding to 224444534 its reverse (435444422), we get a palindrome (659888956).

The spelling of 224444534 in words is "two hundred twenty-four million, four hundred forty-four thousand, five hundred thirty-four".