2221224423 has 8 divisors (see below), whose sum is σ = 3230871936. Its totient is φ = 1346196600.

The previous prime is 2221224419. The next prime is 2221224433. The reversal of 2221224423 is 3244221222.

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

It is not a de Polignac number, because 2221224423 - 2² = 2221224419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2221224393 and 2221224402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221224433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33654883 + ... + 33654948.

It is an arithmetic number, because the mean of its divisors is an integer number (403858992).

Almost surely, 2^2221224423 is an apocalyptic number.

2221224423 is a deficient number, since it is larger than the sum of its proper divisors (1009647513).

2221224423 is a wasteful number, since it uses less digits than its factorization.

2221224423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67309845.

The product of its digits is 3072, while the sum is 24.

The square root of 2221224423 is about 47129.8676318956. The cubic root of 2221224423 is about 1304.7605385555.

Adding to 2221224423 its reverse (3244221222), we get a palindrome (5465445645).

The spelling of 2221224423 in words is "two billion, two hundred twenty-one million, two hundred twenty-four thousand, four hundred twenty-three".