2224004321 has 24 divisors (see below), whose sum is σ = 2940853440. Its totient is φ = 1641768480.

The previous prime is 2224004317. The next prime is 2224004323. The reversal of 2224004321 is 1234004222.

It is not a de Polignac number, because 2224004321 - 2² = 2224004317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2224004293 and 2224004302.

It is not an unprimeable number, because it can be changed into a prime (2224004323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53006 + ... + 85191.

It is an arithmetic number, because the mean of its divisors is an integer number (122535560).

Almost surely, 2^2224004321 is an apocalyptic number.

It is an amenable number.

2224004321 is a deficient number, since it is larger than the sum of its proper divisors (716849119).

2224004321 is a wasteful number, since it uses less digits than its factorization.

2224004321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138245 (or 138234 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2224004321 is about 47159.3503029887. The cubic root of 2224004321 is about 1305.3046212246.

Adding to 2224004321 its reverse (1234004222), we get a palindrome (3458008543).

Subtracting from 2224004321 its reverse (1234004222), we obtain a palindrome (990000099).

The spelling of 2224004321 in words is "two billion, two hundred twenty-four million, four thousand, three hundred twenty-one".