2224046321 has 4 divisors (see below), whose sum is σ = 2541767232. Its totient is φ = 1906325412.

The previous prime is 2224046303. The next prime is 2224046327. The reversal of 2224046321 is 1236404222.

It is a happy number.

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 2224046321 - 2⁶ = 2224046257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2224046327) 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, 158860445 + ... + 158860458.

It is an arithmetic number, because the mean of its divisors is an integer number (635441808).

Almost surely, 2^2224046321 is an apocalyptic number.

It is an amenable number.

2224046321 is a deficient number, since it is larger than the sum of its proper divisors (317720911).

2224046321 is an equidigital number, since it uses as much as digits as its factorization.

2224046321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317720910.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 2224046321 is about 47159.7955996419. The cubic root of 2224046321 is about 1305.3128380025.

The spelling of 2224046321 in words is "two billion, two hundred twenty-four million, forty-six thousand, three hundred twenty-one".