7228907403 has 16 divisors (see below), whose sum is σ = 9765550080. Its totient is φ = 4755830976.

The previous prime is 7228907377. The next prime is 7228907423. The reversal of 7228907403 is 3047098227.

7228907403 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7228907403 - 2¹² = 7228903307 is a prime.

It is a super-2 number, since 2×7228907403² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7228907423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 535351 + ... + 548687.

It is an arithmetic number, because the mean of its divisors is an integer number (610346880).

Almost surely, 2^7228907403 is an apocalyptic number.

7228907403 is a deficient number, since it is larger than the sum of its proper divisors (2536642677).

7228907403 is a wasteful number, since it uses less digits than its factorization.

7228907403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15706.

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 7228907403 is about 85022.9816167370. The cubic root of 7228907403 is about 1933.5595582846.

The spelling of 7228907403 in words is "seven billion, two hundred twenty-eight million, nine hundred seven thousand, four hundred three".