224323901 has 4 divisors (see below), whose sum is σ = 228001404. Its totient is φ = 220646400.

The previous prime is 224323873. The next prime is 224323909. The reversal of 224323901 is 109323422.

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 32501401 + 191822500 = 5701^2 + 13850^2 .

It is a cyclic number.

It is not a de Polignac number, because 224323901 - 2¹⁰ = 224322877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224323909) 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, 1838660 + ... + 1838781.

It is an arithmetic number, because the mean of its divisors is an integer number (57000351).

Almost surely, 2^224323901 is an apocalyptic number.

It is an amenable number.

224323901 is a deficient number, since it is larger than the sum of its proper divisors (3677503).

224323901 is an equidigital number, since it uses as much as digits as its factorization.

224323901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3677502.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 224323901 is about 14977.4464111877. The cubic root of 224323901 is about 607.6103778621.

The spelling of 224323901 in words is "two hundred twenty-four million, three hundred twenty-three thousand, nine hundred one".