224022400309 has 4 divisors (see below), whose sum is σ = 229232223616. Its totient is φ = 218812577004.

The previous prime is 224022400249. The next prime is 224022400417. The reversal of 224022400309 is 903004220422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 224022400309 - 2⁷ = 224022400181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224022440309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2604911589 + ... + 2604911674.

It is an arithmetic number, because the mean of its divisors is an integer number (57308055904).

Almost surely, 2^224022400309 is an apocalyptic number.

It is an amenable number.

224022400309 is a deficient number, since it is larger than the sum of its proper divisors (5209823307).

224022400309 is an equidigital number, since it uses as much as digits as its factorization.

224022400309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5209823306.

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 224022400309 in words is "two hundred twenty-four billion, twenty-two million, four hundred thousand, three hundred nine".