224113501 has 4 divisors (see below), whose sum is σ = 224487004. Its totient is φ = 223740000.

The previous prime is 224113489. The next prime is 224113511. The reversal of 224113501 is 105311422.

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

It can be written as a sum of positive squares in 2 ways, for example, as 89321401 + 134792100 = 9451^2 + 11610^2 .

It is a cyclic number.

It is not a de Polignac number, because 224113501 - 2⁵ = 224113469 is a prime.

It is a super-2 number, since 2×224113501² = 100453722660954002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224113511) 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, 185850 + ... + 187051.

It is an arithmetic number, because the mean of its divisors is an integer number (56121751).

Almost surely, 2^224113501 is an apocalyptic number.

It is an amenable number.

224113501 is a deficient number, since it is larger than the sum of its proper divisors (373503).

224113501 is an equidigital number, since it uses as much as digits as its factorization.

224113501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373502.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 224113501 is about 14970.4208691673. The cubic root of 224113501 is about 607.4203532111.

Adding to 224113501 its reverse (105311422), we get a palindrome (329424923).

The spelling of 224113501 in words is "two hundred twenty-four million, one hundred thirteen thousand, five hundred one".