224746479 has 6 divisors (see below), whose sum is σ = 324633816. Its totient is φ = 149830980.

The previous prime is 224746471. The next prime is 224746481. The reversal of 224746479 is 974647422.

It is not a de Polignac number, because 224746479 - 2³ = 224746471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224746471) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 12485907 + ... + 12485924.

It is an arithmetic number, because the mean of its divisors is an integer number (54105636).

Almost surely, 2^224746479 is an apocalyptic number.

224746479 is a deficient number, since it is larger than the sum of its proper divisors (99887337).

224746479 is a wasteful number, since it uses less digits than its factorization.

224746479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24971837 (or 24971834 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 224746479 is about 14991.5469181803. The cubic root of 224746479 is about 607.9916743074.

The spelling of 224746479 in words is "two hundred twenty-four million, seven hundred forty-six thousand, four hundred seventy-nine".