7226703145 has 16 divisors (see below), whose sum is σ = 9298402560. Its totient is φ = 5372400384.

The previous prime is 7226703131. The next prime is 7226703259. The reversal of 7226703145 is 5413076227.

It is a happy number.

It is not a de Polignac number, because 7226703145 - 2¹⁵ = 7226670377 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 531387 + ... + 544816.

It is an arithmetic number, because the mean of its divisors is an integer number (581150160).

Almost surely, 2^7226703145 is an apocalyptic number.

It is an amenable number.

7226703145 is a deficient number, since it is larger than the sum of its proper divisors (2071699415).

7226703145 is a wasteful number, since it uses less digits than its factorization.

7226703145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076304.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 7226703145 is about 85010.0179096558. The cubic root of 7226703145 is about 1933.3630095689.

The spelling of 7226703145 in words is "seven billion, two hundred twenty-six million, seven hundred three thousand, one hundred forty-five".