2294283221 has 4 divisors (see below), whose sum is σ = 2297338944. Its totient is φ = 2291227500.

The previous prime is 2294283217. The next prime is 2294283223. The reversal of 2294283221 is 1223824922.

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 2294283221 - 2² = 2294283217 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 (2294283223) 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, 1526735 + ... + 1528236.

It is an arithmetic number, because the mean of its divisors is an integer number (574334736).

Almost surely, 2^2294283221 is an apocalyptic number.

It is an amenable number.

2294283221 is a deficient number, since it is larger than the sum of its proper divisors (3055723).

2294283221 is an equidigital number, since it uses as much as digits as its factorization.

2294283221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3055722.

The product of its digits is 27648, while the sum is 35.

The square root of 2294283221 is about 47898.6766101111. The cubic root of 2294283221 is about 1318.9115646831.

The spelling of 2294283221 in words is "two billion, two hundred ninety-four million, two hundred eighty-three thousand, two hundred twenty-one".