2224234021 has 8 divisors (see below), whose sum is σ = 2383668864. Its totient is φ = 2070026640.

The previous prime is 2224234013. The next prime is 2224234073. The reversal of 2224234021 is 1204324222.

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 2224234021 - 2³ = 2224234013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2224233983 and 2224234001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224234091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1305985 + ... + 1307686.

It is an arithmetic number, because the mean of its divisors is an integer number (297958608).

Almost surely, 2^2224234021 is an apocalyptic number.

It is an amenable number.

2224234021 is a deficient number, since it is larger than the sum of its proper divisors (159434843).

2224234021 is a wasteful number, since it uses less digits than its factorization.

2224234021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2613731.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2224234021 is about 47161.7856002081. The cubic root of 2224234021 is about 1305.3495579103.

Adding to 2224234021 its reverse (1204324222), we get a palindrome (3428558243).

The spelling of 2224234021 in words is "two billion, two hundred twenty-four million, two hundred thirty-four thousand, twenty-one".