7228630943 has 4 divisors (see below), whose sum is σ = 7229625648. Its totient is φ = 7227636240.

The previous prime is 7228630931. The next prime is 7228630957. The reversal of 7228630943 is 3490368227.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7228630943 - 2¹⁸ = 7228368799 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7228630894 and 7228630903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7228630963) 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, 486371 + ... + 501012.

It is an arithmetic number, because the mean of its divisors is an integer number (1807406412).

Almost surely, 2^7228630943 is an apocalyptic number.

7228630943 is a deficient number, since it is larger than the sum of its proper divisors (994705).

7228630943 is an equidigital number, since it uses as much as digits as its factorization.

7228630943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994704.

The product of its (nonzero) digits is 435456, while the sum is 44.

The square root of 7228630943 is about 85021.3558054681. The cubic root of 7228630943 is about 1933.5349091613.

The spelling of 7228630943 in words is "seven billion, two hundred twenty-eight million, six hundred thirty thousand, nine hundred forty-three".