2022124421 has 4 divisors (see below), whose sum is σ = 2022228000. Its totient is φ = 2022020844.

The previous prime is 2022124417. The next prime is 2022124439. The reversal of 2022124421 is 1244212202.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2022124421 - 2² = 2022124417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2022124393 and 2022124402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022124471) 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, 12641 + ... + 64838.

It is an arithmetic number, because the mean of its divisors is an integer number (505557000).

Almost surely, 2^2022124421 is an apocalyptic number.

It is an amenable number.

2022124421 is a deficient number, since it is larger than the sum of its proper divisors (103579).

2022124421 is an equidigital number, since it uses as much as digits as its factorization.

2022124421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103578.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2022124421 is about 44968.0377712882. The cubic root of 2022124421 is about 1264.5498606191.

Adding to 2022124421 its reverse (1244212202), we get a palindrome (3266336623).

The spelling of 2022124421 in words is "two billion, twenty-two million, one hundred twenty-four thousand, four hundred twenty-one".