7220074343 has 4 divisors (see below), whose sum is σ = 7228539528. Its totient is φ = 7211609160.

The previous prime is 7220074321. The next prime is 7220074357. The reversal of 7220074343 is 3434700227.

7220074343 is digitally balanced in base 3, 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7220074343 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 (7220074363) 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, 4231313 + ... + 4233018.

It is an arithmetic number, because the mean of its divisors is an integer number (1807134882).

Almost surely, 2^7220074343 is an apocalyptic number.

7220074343 is a deficient number, since it is larger than the sum of its proper divisors (8465185).

7220074343 is an equidigital number, since it uses as much as digits as its factorization.

7220074343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8465184.

The product of its (nonzero) digits is 28224, while the sum is 32.

The square root of 7220074343 is about 84971.0206070281. The cubic root of 7220074343 is about 1932.7716933147.

The spelling of 7220074343 in words is "seven billion, two hundred twenty million, seventy-four thousand, three hundred forty-three".