224131534 has 16 divisors (see below), whose sum is σ = 368886960. Its totient is φ = 101287360.

The previous prime is 224131487. The next prime is 224131547. The reversal of 224131534 is 435131422.

It is a junction number, because it is equal to n+sod(n) for n = 224131499 and 224131508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25639 + ... + 33250.

It is an arithmetic number, because the mean of its divisors is an integer number (23055435).

Almost surely, 2^224131534 is an apocalyptic number.

224131534 is a deficient number, since it is larger than the sum of its proper divisors (144755426).

224131534 is a wasteful number, since it uses less digits than its factorization.

224131534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59075.

The product of its digits is 2880, while the sum is 25.

The square root of 224131534 is about 14971.0231447286. The cubic root of 224131534 is about 607.4366445358.

Adding to 224131534 its reverse (435131422), we get a palindrome (659262956).

The spelling of 224131534 in words is "two hundred twenty-four million, one hundred thirty-one thousand, five hundred thirty-four".