306226223506 has 16 divisors (see below), whose sum is σ = 525044073600. Its totient is φ = 131218601760.

The previous prime is 306226223497. The next prime is 306226223509. The reversal of 306226223506 is 605322622603.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (306226223509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1677475 + ... + 1851046.

It is an arithmetic number, because the mean of its divisors is an integer number (32815254600).

Almost surely, 2^306226223506 is an apocalyptic number.

306226223506 is a deficient number, since it is larger than the sum of its proper divisors (218817850094).

306226223506 is a wasteful number, since it uses less digits than its factorization.

306226223506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3534729.

The product of its (nonzero) digits is 155520, while the sum is 37.

The spelling of 306226223506 in words is "three hundred six billion, two hundred twenty-six million, two hundred twenty-three thousand, five hundred six".