224213135 has 8 divisors (see below), whose sum is σ = 269729136. Its totient is φ = 178921600.

The previous prime is 224213117. The next prime is 224213147. The reversal of 224213135 is 531312422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 224213135 - 2¹⁰ = 224212111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 224213135.

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, 53909 + ... + 57918.

It is an arithmetic number, because the mean of its divisors is an integer number (33716142).

Almost surely, 2^224213135 is an apocalyptic number.

224213135 is a deficient number, since it is larger than the sum of its proper divisors (45516001).

224213135 is a wasteful number, since it uses less digits than its factorization.

224213135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112233.

The product of its digits is 1440, while the sum is 23.

The square root of 224213135 is about 14973.7481947574. The cubic root of 224213135 is about 607.5103533717.

Adding to 224213135 its reverse (531312422), we get a palindrome (755525557).

The spelling of 224213135 in words is "two hundred twenty-four million, two hundred thirteen thousand, one hundred thirty-five".