2443421222 has 8 divisors (see below), whose sum is σ = 3998325672. Its totient is φ = 1110646000.

The previous prime is 2443421213. The next prime is 2443421249. The reversal of 2443421222 is 2221243442.

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

It is a junction number, because it is equal to n+sod(n) for n = 2443421191 and 2443421200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55532279 + ... + 55532322.

It is an arithmetic number, because the mean of its divisors is an integer number (499790709).

Almost surely, 2^2443421222 is an apocalyptic number.

2443421222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2443421222 is a deficient number, since it is larger than the sum of its proper divisors (1554904450).

2443421222 is a wasteful number, since it uses less digits than its factorization.

2443421222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111064614.

The product of its digits is 6144, while the sum is 26.

The square root of 2443421222 is about 49430.9743177292. The cubic root of 2443421222 is about 1346.8920221197.

Adding to 2443421222 its reverse (2221243442), we get a palindrome (4664664664).

The spelling of 2443421222 in words is "two billion, four hundred forty-three million, four hundred twenty-one thousand, two hundred twenty-two".