224643097 has 12 divisors (see below), whose sum is σ = 266253156. Its totient is φ = 188916000.

The previous prime is 224643091. The next prime is 224643109. The reversal of 224643097 is 790346422.

It can be written as a sum of positive squares in 2 ways, for example, as 182898576 + 41744521 = 13524^2 + 6461^2 .

It is not a de Polignac number, because 224643097 - 2¹⁵ = 224610329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224643091) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 40654 + ... + 45847.

It is an arithmetic number, because the mean of its divisors is an integer number (22187763).

Almost surely, 2^224643097 is an apocalyptic number.

It is an amenable number.

224643097 is a deficient number, since it is larger than the sum of its proper divisors (41610059).

224643097 is an equidigital number, since it uses as much as digits as its factorization.

224643097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86568 (or 86561 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 224643097 is about 14988.0985118193. The cubic root of 224643097 is about 607.8984358643.

The spelling of 224643097 in words is "two hundred twenty-four million, six hundred forty-three thousand, ninety-seven".