5343422021 has 12 divisors (see below), whose sum is σ = 6223902732. Its totient is φ = 4574118528.

The previous prime is 5343422017. The next prime is 5343422023. The reversal of 5343422021 is 1202243435.

5343422021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 825700225 + 4517721796 = 28735^2 + 67214^2 .

It is not a de Polignac number, because 5343422021 - 2² = 5343422017 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 (5343422023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32660 + ... + 108413.

It is an arithmetic number, because the mean of its divisors is an integer number (518658561).

Almost surely, 2^5343422021 is an apocalyptic number.

It is an amenable number.

5343422021 is a deficient number, since it is larger than the sum of its proper divisors (880480711).

5343422021 is a wasteful number, since it uses less digits than its factorization.

5343422021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141860 (or 141853 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 5343422021 is about 73098.7142226182. The cubic root of 5343422021 is about 1748.2618956152.

Adding to 5343422021 its reverse (1202243435), we get a palindrome (6545665456).

The spelling of 5343422021 in words is "five billion, three hundred forty-three million, four hundred twenty-two thousand, twenty-one".