7226515051 has 16 divisors (see below), whose sum is σ = 8431142400. Its totient is φ = 6191422440.

The previous prime is 7226515039. The next prime is 7226515097. The reversal of 7226515051 is 1505156227.

It is not a de Polignac number, because 7226515051 - 2¹¹ = 7226513003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7226514998 and 7226515016.

It is not an unprimeable number, because it can be changed into a prime (7226515001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1338780 + ... + 1344166.

It is an arithmetic number, because the mean of its divisors is an integer number (526946400).

Almost surely, 2^7226515051 is an apocalyptic number.

7226515051 is a deficient number, since it is larger than the sum of its proper divisors (1204627349).

7226515051 is an equidigital number, since it uses as much as digits as its factorization.

7226515051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9319 (or 9305 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 34.

The square root of 7226515051 is about 85008.9115975496. The cubic root of 7226515051 is about 1933.3462358004.

The spelling of 7226515051 in words is "seven billion, two hundred twenty-six million, five hundred fifteen thousand, fifty-one".