2224130421 has 8 divisors (see below), whose sum is σ = 3045656224. Its totient is φ = 1442679120.

The previous prime is 2224130413. The next prime is 2224130449. The reversal of 2224130421 is 1240314222.

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

It is not a de Polignac number, because 2224130421 - 2³ = 2224130413 is a prime.

It is a super-2 number, since 2×2224130421² = 9893512259235274482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224130471) 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, 10018495 + ... + 10018716.

It is an arithmetic number, because the mean of its divisors is an integer number (380707028).

Almost surely, 2^2224130421 is an apocalyptic number.

It is an amenable number.

2224130421 is a deficient number, since it is larger than the sum of its proper divisors (821525803).

2224130421 is a wasteful number, since it uses less digits than its factorization.

2224130421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20037251.

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

The square root of 2224130421 is about 47160.6872405397. The cubic root of 2224130421 is about 1305.3292908112.

Adding to 2224130421 its reverse (1240314222), we get a palindrome (3464444643).

The spelling of 2224130421 in words is "two billion, two hundred twenty-four million, one hundred thirty thousand, four hundred twenty-one".