3022423021 has 4 divisors (see below), whose sum is σ = 3022920544. Its totient is φ = 3021925500.

The previous prime is 3022423009. The next prime is 3022423067. The reversal of 3022423021 is 1203242203.

3022423021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 an emirpimes, since its reverse is a distinct semiprime: 1203242203 = 19 ⋅63328537.

It is a cyclic number.

It is not a de Polignac number, because 3022423021 - 2⁵ = 3022422989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3022423021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3022423121) 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, 239535 + ... + 251836.

It is an arithmetic number, because the mean of its divisors is an integer number (755730136).

Almost surely, 2^3022423021 is an apocalyptic number.

It is an amenable number.

3022423021 is a deficient number, since it is larger than the sum of its proper divisors (497523).

3022423021 is an equidigital number, since it uses as much as digits as its factorization.

3022423021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497522.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 3022423021 is about 54976.5679267086. The cubic root of 3022423021 is about 1445.8339428564.

Adding to 3022423021 its reverse (1203242203), we get a palindrome (4225665224).

The spelling of 3022423021 in words is "three billion, twenty-two million, four hundred twenty-three thousand, twenty-one".