224472705 has 32 divisors (see below), whose sum is σ = 378667008. Its totient is φ = 113380800.

The previous prime is 224472701. The next prime is 224472739. The reversal of 224472705 is 507274422.

It is a happy number.

It is not a de Polignac number, because 224472705 - 2² = 224472701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (224472701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16720 + ... + 26990.

It is an arithmetic number, because the mean of its divisors is an integer number (11833344).

Almost surely, 2^224472705 is an apocalyptic number.

It is an amenable number.

224472705 is a deficient number, since it is larger than the sum of its proper divisors (154194303).

224472705 is a wasteful number, since it uses less digits than its factorization.

224472705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10357.

The product of its (nonzero) digits is 31360, while the sum is 33.

The square root of 224472705 is about 14982.4131901373. The cubic root of 224472705 is about 607.7446998099.

It can be divided in two parts, 22447 and 2705, that added together give a palindrome (25152).

The spelling of 224472705 in words is "two hundred twenty-four million, four hundred seventy-two thousand, seven hundred five".