2242030212421 has 4 divisors (see below), whose sum is σ = 2246872610752. Its totient is φ = 2237187814092.

The previous prime is 2242030212343. The next prime is 2242030212437. The reversal of 2242030212421 is 1242120302422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2242030212421 - 2⁷ = 2242030212293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242030252421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2421198471 + ... + 2421199396.

It is an arithmetic number, because the mean of its divisors is an integer number (561718152688).

Almost surely, 2^{2242030212421} is an apocalyptic number.

It is an amenable number.

2242030212421 is a deficient number, since it is larger than the sum of its proper divisors (4842398331).

2242030212421 is an equidigital number, since it uses as much as digits as its factorization.

2242030212421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4842398330.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 2242030212421 its reverse (1242120302422), we get a palindrome (3484150514843).

Subtracting from 2242030212421 its reverse (1242120302422), we obtain a palindrome (999909909999).

The spelling of 2242030212421 in words is "two trillion, two hundred forty-two billion, thirty million, two hundred twelve thousand, four hundred twenty-one".