224152403 has 4 divisors (see below), whose sum is σ = 225637008. Its totient is φ = 222667800.

The previous prime is 224152399. The next prime is 224152417. The reversal of 224152403 is 304251422.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 224152403 - 2² = 224152399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224152483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 742076 + ... + 742377.

It is an arithmetic number, because the mean of its divisors is an integer number (56409252).

Almost surely, 2^224152403 is an apocalyptic number.

224152403 is a deficient number, since it is larger than the sum of its proper divisors (1484605).

224152403 is a wasteful number, since it uses less digits than its factorization.

224152403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484604.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 224152403 is about 14971.7201082574. The cubic root of 224152403 is about 607.4554968613.

The spelling of 224152403 in words is "two hundred twenty-four million, one hundred fifty-two thousand, four hundred three".