2224341021 has 8 divisors (see below), whose sum is σ = 3389472064. Its totient is φ = 1271052000.

The previous prime is 2224340933. The next prime is 2224341043. The reversal of 2224341021 is 1201434222.

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

It is not a de Polignac number, because 2224341021 - 2⁷ = 2224340893 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 105921001 = 2224341021 / (2 + 2 + 2 + 4 + 3 + 4 + 1 + 0 + 2 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224340021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52960480 + ... + 52960521.

It is an arithmetic number, because the mean of its divisors is an integer number (423684008).

Almost surely, 2^2224341021 is an apocalyptic number.

2224341021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2224341021 is a deficient number, since it is larger than the sum of its proper divisors (1165131043).

2224341021 is a wasteful number, since it uses less digits than its factorization.

2224341021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105921011.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2224341021 is about 47162.9199795772. The cubic root of 2224341021 is about 1305.3704894852.

Adding to 2224341021 its reverse (1201434222), we get a palindrome (3425775243).

The spelling of 2224341021 in words is "two billion, two hundred twenty-four million, three hundred forty-one thousand, twenty-one".