2242224021 has 8 divisors (see below), whose sum is σ = 2990532384. Its totient is φ = 1494365840.

The previous prime is 2242223987. The next prime is 2242224041. The reversal of 2242224021 is 1204222422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2242224021 - 2¹⁵ = 2242191253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242224041) 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 7 ways as a sum of consecutive naturals, for example, 100746 + ... + 120971.

It is an arithmetic number, because the mean of its divisors is an integer number (373816548).

Almost surely, 2^2242224021 is an apocalyptic number.

It is an amenable number.

2242224021 is a deficient number, since it is larger than the sum of its proper divisors (748308363).

2242224021 is a wasteful number, since it uses less digits than its factorization.

2242224021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225091.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 2242224021 is about 47352.1279458484. The cubic root of 2242224021 is about 1308.8594118027.

Adding to 2242224021 its reverse (1204222422), we get a palindrome (3446446443).

The spelling of 2242224021 in words is "two billion, two hundred forty-two million, two hundred twenty-four thousand, twenty-one".