806226051 has 4 divisors (see below), whose sum is σ = 1074968072. Its totient is φ = 537484032.

The previous prime is 806226017. The next prime is 806226077. The reversal of 806226051 is 150622608.

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

It is not a de Polignac number, because 806226051 - 2¹⁹ = 805701763 is a prime.

It is a super-2 number, since 2×806226051² = 1300000890622109202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (806226151) 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, 134371006 + ... + 134371011.

It is an arithmetic number, because the mean of its divisors is an integer number (268742018).

Almost surely, 2^806226051 is an apocalyptic number.

806226051 is a deficient number, since it is larger than the sum of its proper divisors (268742021).

806226051 is a wasteful number, since it uses less digits than its factorization.

806226051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268742020.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 806226051 is about 28394.1200074945. The cubic root of 806226051 is about 930.7197769250.

Adding to 806226051 its reverse (150622608), we get a palindrome (956848659).

The spelling of 806226051 in words is "eight hundred six million, two hundred twenty-six thousand, fifty-one".