224642434 has 16 divisors (see below), whose sum is σ = 358020000. Its totient is φ = 105413184.

The previous prime is 224642423. The next prime is 224642447. The reversal of 224642434 is 434246422.

It is a junction number, because it is equal to n+sod(n) for n = 224642396 and 224642405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23559 + ... + 31690.

It is an arithmetic number, because the mean of its divisors is an integer number (22376250).

Almost surely, 2^224642434 is an apocalyptic number.

224642434 is a deficient number, since it is larger than the sum of its proper divisors (133377566).

224642434 is a wasteful number, since it uses less digits than its factorization.

224642434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55377.

The product of its digits is 36864, while the sum is 31.

The square root of 224642434 is about 14988.0763942542. The cubic root of 224642434 is about 607.8978378237.

Adding to 224642434 its reverse (434246422), we get a palindrome (658888856).

The spelling of 224642434 in words is "two hundred twenty-four million, six hundred forty-two thousand, four hundred thirty-four".